Monohydric
[化]一羟基的
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
I ought to talk to him.
我应该和他商讨。
I've lost my science book. Have you seen it anywhere?
我的自然科学书丢了。你在哪看见了吗？