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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
Still waters have deep bottoms.
静水常深。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。