Polymerization
高中 Senior Highn. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
You haven't changed a bit!
你一点都没变！
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”