Polymerizations
(polymerization 的复数) n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Hi.
你好！
All things are difficult before they are easy.
凡事必先难后易。
but they did not go out of their way to court such excitement.
但是，他们并非故意寻求这种刺激，