Monohydrate
n. 一水合物；一水化物
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
It smells good.
闻起来味道不错。
Sorry, I don't know. My watch is at home.
对不起，我不知道，我把表放在家里了。