unalterable

形容词 unalterable:

1. not capable of being changed or altered
   同义词：inalterable
2. of a sentence; that cannot be changed
3. remaining the same for indefinitely long times
   同义词：changeless

1. Incapable of being changed; unalterable.
   不可能被改变的; 不可变的
2. The doctrine that all events are predetermined by fate and are therefore unalterable.
   宿命论认为所有事情都是由命运注定且无法改变的理论
3. Something transmitted as if by unalterable inheritance.
   遗产，继承如通过不可更变的继承而移转某物