Erythroxylon p. br.
[医] 古柯属
🧩 词语组成解析
可卡因
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
How many pieces are you going to order?
你要订几张？
He is a smart boy.
他是个小机灵鬼。