营业收益差异operating income: 营业收入。 variance: n. 1.变化,变动,变更;变度,变量;【统计】(平)方 ...cash operating income: 现金业务收入concept of current operating income: 本期营业收益概念current operating concept of income: 当期经营观点下载手机词典可随时随地查词查翻译