immutability
n. 不变；不变性
近义词：stability，fixity，immutableness，mutability，
英英释义
Noun
- the quality of being incapable of mutation;
"Darwin challenged the fixity of species"
例句
用作名词(n.)
- Father, please guide them to run for the course of eternal immutability.天父啊，请您引领他们朝向永恒不变的路程奔跑。