Unchangeable
a. 不变的, 不能改变的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Marketing promotion.
市场推广。
Welcome to our factory.
欢迎到我们工厂来。
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。