Polycation
聚阳离子
🗣️ 情景例句
What have you learned from jobs you have held?
你从以往的工作中学到什么？
To be angry at stupid drivers
为笨手笨脚的司机们生气
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。