英语词汇discretionary income怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	discretionary income
释义	discretionary income /dɪˈskreʃənərɪ ˈɪnkʌm/ n. 【经】可自由支配的收入(指减去税款、必须缴纳费用及必需品开支后)
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