Replaceability
更换性, 可代换性, 替换性
🗣️ 情景例句
I can speak English as far as foreign languages are concerned.
就外语来说，我只会讲英语。
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
We're going to meet here, outside the school gate, at two o'clock.
我们打算两点钟在校门外见面。