| 释义 |
disˌcretionary income noun [uncountable] (economics 经济学) the income sb is left with to spend or save as they want after taxes, etc. and necessary living expenses have been taken away from it 可随意支配的收入；自由资金◆the rise in energy costs is taking a big bite out of discretionary income. 能源费用的上升大大减少了可自由支配收入。 ➡ disposable income |