Replaceability
更换性, 可代换性, 替换性
🗣️ 情景例句
I don't think we should see each other any more.
我觉得以后咱们还是别再见面了。
I will take a train.
我将去搭火车。
either from gas or water, is pushing it.
这种巨大的压力来自地下天然气或水。