invariant
🇺🇸
/ɪnˈveriənt/
🇬🇧
/ɪnˈveəriənt/
adjective
R
remaining constant or unchanging despite varying conditions
The laws of physics are invariant, applying to all objects in the universe.
物理定律是不变的，适用于宇宙中所有物体。
translation
不变的