Cationoid
类阳离子
🗣️ 情景例句
Won't it be exciting to see all your college friends there again?
在那里又要见到你的大学朋友 ，难道不兴奋吗
He doesn't like the idea of going to bed early.
他不喜欢早睡觉。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。