例句 |
invariableadjective not capable of changing or being changedan invariable interest rate fixed, hard-and-fast, immutable, inalterable, incommutable, inflexible, unalterable, unchangeable changeless, constant, determinate, established, set, settled, stable, steadfast, steady, unaltered, unchanging, unvaryingimmovable, unmovable alterable, changeable, elastic, flexible, mutable, variable adaptable, adjustablefickle, fluctuating, inconstant, uncertain, unsettled, unstable, varyingplastic, pliable, pliant, supple, willowy in the 15th century |