Erythroxylon p. br.
[医] 古柯属
🧩 词语组成解析
可卡因
🗣️ 情景例句
Do you want to stick it out for the whole weekend?
难道你想在此地耗掉整个周末？
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
I was late for work yesterday，
我昨天上班迟到了。