Cationic polymerization
[化] 阳离子聚合; 阳离子催化聚合作用
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
Honours change manners.
荣誉能改变人的礼貌。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。