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
Yes. The station's that way.
有。地铁站在那边。
If he doesn't, will you eat some?
如果他不，你会吃一些吗？
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。