Noninterchangeable
n. 不可互换的\\n
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
He informed them that his mother had died.
他通知他们的母亲死了。
He is used to eating out all the time.
他已经习惯在外面吃饭了。