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
Please, you sit by the window.
你请靠窗坐。
I like playing football.
我喜欢踢足球。
The curious thing was that the lake was not marked on the map.
奇怪的是那个湖没有在地图上标出。