Alkoxide
醇盐
🗣️ 情景例句
I would lke to place an order please.
我要下定单。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，