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
Hi, I'm Mary.
嗨，你好，我叫玛丽。
He will speak about the sales projections for the coming year.
他将谈谈未来一年的销售计划。
A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
一个警察走过来告诉吉米，他应该走一条小路，因为江泊阻碍了交通。