Hydroxyesterification
羟酯化(作用)
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
He is a big figure in the business world.
他在商界是一位很有威望的人。
She likes the children to read newspapers and books in the reading room.
她喜欢孩子们来阅览室读书看报。