Espresso is a robust, intense coffee made by forcing pressurized water through a handful of coffee powder.
意式浓缩咖啡是一种口感浓郁的咖啡,通过高压水和少量咖啡粉混合而成。
2009 English Cafe
If you buy instant coffee, the idea is that you pour hot water into a cup and you put this instant coffee powder in there, and it becomes coffee right away – immediately.
Instant coffee, also called soluble coffee, coffee crystals and coffee powder, is a beverage derived from brewed coffee beans. Instant coffee is commercially prepared by either freeze-drying or spray drying, after which it can be rehydrated. Instant coffee in a concentrated liquid form is also manufactured.