Erythroxylon p. br.
[医] 古柯属
🧩 词语组成解析
可卡因
🗣️ 情景例句
Hmm. Anything else?
嗯， 还有其他事吗？
She is majoring in modern languages.
她主修现代语言学。
His cake is three times bigger than mine.
他的蛋糕比我的大三倍。