Inalterability
不变化, 不变性
✅ 同义词
🔴 反义词
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
I agree. I wish it were better.
我也觉得是，希望会好起来。
Whose is this watch?
这块表是谁的？