Polyoxyethylation
聚氧乙烯化作用, 环氧乙烷加成作用
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
I had my breakfast on the way.
我在路上吃的早饭。
She was a beauty in her day.
她年轻的时候是个美人儿。