Uninterchangeability
不可互换性
🗣️ 情景例句
Do you follow me?
听懂我的意思没有？
That's the way it is.
事情就是这样。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。