Decaffeinate
vt. 除去...的咖啡因
✅ 同义词
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
She quickly put the basket on the table.
她很快把篮子放在桌子上。