Polyaddition
加(成)聚(合)作用
🔁 扩展释义
【化】 聚加成反应; 逐步加成聚合
🗣️ 情景例句
Would it be all right if I went with you?
我跟你去可以吗？
I am cought between the devil and the deep blue sea.
进退维谷。
Don't cry over spilt milk.
不要做无益的后悔。