n.

1. 咖啡[U]
   How about having some coffee?

   要不要喝点咖啡？

2. （一杯）咖啡[C]
   Two coffees, please.

   请来两杯咖啡。

3. 咖啡豆；咖啡树[C]
4. 咖啡色[U]

n.

1. a hot drink made from the roasted and ground bean-like seeds of a tropical shrub.
   ▸coffee seeds roasted and ground, or a powder made from them.
2. the shrub which yields coffee seeds. [Genus Coffea: several species.]