Alcoholate
醇化物, 烃氧基金属
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
I think I can, Kate.It must be Karen Marsh,the actress.
我想我认得出来，凯特。那一定是女演员卡。马会。