Hydroxyesterification
羟酯化(作用)
🗣️ 情景例句
How wonderful to meet you again!
又一次见到您真是太高兴了！
You can't count on the weather being fine.
你不能指望天晴。
I never catch anything -- not even old boots.
我什么东西也未钓到过 -- 就连旧靴子也没有。