Polyoxyethylation
聚氧乙烯化作用, 环氧乙烷加成作用
🗣️ 情景例句
and I'll be proud to be part of it.
那时我会以成为家的一份子而自豪。
I will go to the airport.
我将去飞机场。
Are there many differences?
它们有很大差别吗？