Polyoxyethylation
聚氧乙烯化作用, 环氧乙烷加成作用
🗣️ 情景例句
If your pet turtle gets sick, take him to the vet.
如果你的宠物龟病了，带它去看兽医。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
Once waves have been generated,
一旦波浪形成，