Polymerizations
(polymerization 的复数) n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Sorry to be a pest.
不好意思打扰你。
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
Have you got a penfriend?
你有笔友吗？