相关单词同义词random, arbitrary, 近义词 elective 选举的, off 表示状态的关闭或离开..., option 选择权, optional 任选的, flexible 柔韧的, open 开着的, unrestricted 不受限制的, discretional 任意的临近词discriminate, discretion, discretionary act, discretionary cost, discretionary time, discretionary fund, discretionary rule, discretionary funds, discretionary array, discretionary power, Discretionary basis, discretionary trust相似词discrepancy, discrete, discretion, discretion is the better part of valour idiom, discriminate, discriminating, discrimination, discursive, 返回 discretionary