相关单词同义词mobile, liquid, unstable, 近义词 alterable, changeable反义词constant, invariable临近词variables, VAR, variable PI, variable mu, variablearea, variable lag, variable pad, variable gap, variable arm, variable BHF, Variable EGR, variable sap相似词vapour, vapour trail, vapourware, VAR, variance, variant, variate, variation, 返回 variable