changeless
adj. 不变的；永恒的
近义词：unalterable，immutable，eternal，fixed，constant，invariable，unwavering，abiding，perdurable，persisting，steadfast，inflexible，enduring，deathless，unchangeable，steady，incommutable，perennial，indissoluble，undying，lasting，fast，firm，irreversible，perpetual，eterne，reliable，immortal，dependable，solid，stable，unchanging，consistent，permanent，everlasting，unvarying，invariant，
英英释义
Adjective
- not subject or susceptible to change or variation in form or quality or nature;
"the view of that time was that all species were immutable, created by God"
- unvarying in nature;
"maintained a constant temperature" "principles of unvarying validity"
- remaining the same for indefinitely long times
例句
- Nothing is changeless.没有一成不变的东西。