Many people, after bringing an espresso machine or a drip coffee maker home, always feel that machine-brewed coffee tastes somewhat monotonous. In fact, the machine is merely an amplifier of flavor; what truly decides the cup is the origin terroir behind the coffee beans. The different flavors nurtured by high mountains, volcanic ash and sea breezes - as long as you pick the right region when brewing by machine, you can easily awaken the machine's potential and drink up surprises every day.

Let us first turn our eyes to the African continent. The high-altitude mountain forests and abundant sunshine of Ethiopia and Kenya give coffee beans an exceptionally bright and clear floral and fruity aroma. The beans here are like a cup of fruity tea with a juice-like quality, with lively and light acidity. If you are not used to bitterness in your daily cup and prefer a fresh, crisp texture, African-terroir beans are undoubtedly the perfect partner for your machine.

For a drip coffee maker, the Qianjie Natural Huakui coffee beans are highly recommended. They come from the Sidamo region of Ethiopia, and the natural process locks in full-bodied tropical fruit notes. Through the atmospheric-pressure extraction of the drip machine, the sweetness of strawberry, mango and citrus blooms layer by layer, with a delicate floral aroma in the finish. With a single press in the morning, the whole room fills with a delightful orchard scent.

Turning our gaze to Central and South America, the Andes Mountains and fertile volcanic soil have created a gentle and balanced character here. Beans from Colombia, Brazil and Costa Rica have always been known for nutty, caramel and cocoa aromas, with an excellent balance of acidity and bitterness. This highly tolerant terroir is especially suitable for making everyday black coffee, or for blending with milk into a sweet latte.

For those who pursue a comfortable nutty note and high versatility, the Qianjie Dark Cocoa blend coffee beans are a thoughtful choice. Led by Brazilian coffee beans and blended with a delicate, sweet acidity, they give off the aroma of almond and creamy chocolate when ground into powder. They perform steadily and smoothly under machine brewing, with a moderate body on the palate, gentle and non-irritating bitterness, and pair well with all kinds of everyday specialty drinks.

When extracting this kind of nutty coffee with a household pressurized espresso machine, getting the parameters right lets the flavor fully unfold. You can use 18 to 19 g of ground coffee to stably extract 36 to 38 g of espresso, keeping the time at 25 to 28 seconds. The coffee liquid flowing out at this point has a thick, golden crema; diluted with hot water it becomes a fragrant americano, and with milk it is full of sweetness.

If you want to experience a complex terroir on an espresso machine, the Qianjie Strawberry Candy espresso blend coffee beans are worth a try. They cleverly fuse the floral and fruity aroma of Ethiopia, the honey-processed sweetness of Costa Rica Tarrazu and the balance of Colombia. The extracted espresso has a dense, thick crema, yet tastes as sweet, tangy and smooth as a strawberry gummy, and as a milk coffee it is as appealing as strawberry milk.

For connoisseurs who love a heavy, intense feel, their eyes must return to the Asian regions. The terroirs of Indonesia Sumatra and Yunnan, China and elsewhere are deep and varied, and Indonesia's unique wet-hulling process in particular gives the coffee herbaceous, spicy and dark chocolate flavors with especially prominent distinctiveness. Its body is very full and mellow, and under the high-temperature soaking of machine brewing it releases a steady, powerful woody aroma.

The representative of Asia's solid terroir is the Qianjie PWN Golden Mandheling coffee beans. The large, high-grade green beans hand-selected with strict standards perform richly layered yet clean and crisp in a drip coffee maker. Intense nutty and caramel aromas greet the nose, accompanied by the mellow bitterness of dark chocolate, while pine and herbaceous aromas echo persistently in the finish, leaving a deeply satisfying feeling after drinking.

The coffee machine is like a window into flavor; as long as you understand the temper of each origin, you can put the terroirs of the world into your cup. Whether it is Africa's lively floral and fruity notes, Central and South America's gentle nutty notes, or Asia's mellow herbaceous notes, choose the terroir map that belongs to you, and every time you press the extraction switch, it is a journey for the taste buds without leaving home, making every daily cup especially moving.