Cationoid
类阳离子
🗣️ 情景例句
I'm a graduate of Harvard University.
我是哈佛大学的毕业生。
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
We'd like you to change shippers for the next order.
下次的货我们希望换一家运输公司。