Polycations
(polycation 的复数) 聚阳离子
🗣️ 情景例句
Am I glad to see you!
我看到你， 真的很高兴！
Looking back, it seems like a very short five years living here and working together with you.
回顾一下，在这里和大家一起工作的五年看起来是那么短暂。
I beg your pardon.
请你原谅。