Incommutable
a. 不能改变的, 不能变换的
✅ 同义词
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
You'll come into this house over my dead body.
除非我死了，否则你休想进这所房子。
It may also be said that rational, industrious,useful.
也可以这样说，理智的、勤劳的、有用的。