Noninterchangeability
不可互换性
🗣️ 情景例句
It won't hurt you to try it.
你不妨试试。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？