Polyhydroxy
a. [化]多羟(基)的
🗣️ 情景例句
Thank you, Mr. Riley. We'll read this over carefully.
谢谢你 Riley先生。我们会仔细阅读这些。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。