相關單詞同義詞random, arbitrary, 近義詞 elective 選擧的, off 表示狀態(tài)的關閉或離開..., option 選擇權, optional 任選的, flexible 柔靭的, open 開著的, unrestricted 不受限制的, discretional 任意的臨近詞discriminate, discretion, discretionary act, discretionary cost, discretionary time, discretionary fund, discretionary rule, discretionary funds, discretionary array, discretionary power, Discretionary basis, discretionary trust相似詞discrepancy, discrete, discretion, discretion is the better part of valour idiom, discriminate, discriminating, discrimination, discursive, 返回 discretionary