Polyols
[医] 多元醇
🗣️ 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
You'll be sorry.
你会后悔的。