Monohydroxy
a. [化]一羟基的
🗣️ 情景例句
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
May I pay by credit card?
我可以用信用卡付款吗？
What else does he say?
他还说了些什么？