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
I can't look at another number.
我简直一个数字也看不进去了。
I ought to stay at home.
我应该留在家中。
Is that why you don't want to go home?
这就是你不想回家的原因吗？