Radical 口
8 strokes
mouth 口 (5) + add 加 (325) = coffee 咖
This character, and Character 329 below, are both used for their sound. You will only ever see them when they appear together in the word 咖啡 (kāfēi, “coffee”).

As he put the mug to his mouth he remembered that he must add milk to his coffee. / The giant got a carton of milk from his fridge.