定期减免所得税regular: adj. 1.有规则的,有规律的;有秩序的,井井有条的, ...reduction: n. 1.缩小,减少;降级,降位;(刑罚等的)轻减;减速 ...income tax: 所得税。 accumulated income tax reduction: 累计所得税减项apply for a reduction of income tax: 申请减免所得税下载手机词典可随时随地查词查翻译