discretionary
【词性】：adj． 【释义】： 自由决定的 ‖discretionary account授权账户discretionary appropriation任意盈余拨款discretionary costs可控制成本discretionary credit limit自定信贷限额discretionary funds自主资金discretionary income可随意支配的收入discretionary purchasing power可自由支配的购买力discretionary trust全权信托 |