英语词汇“引言”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	引言
释义	引言 yǐn yán 基本例句 introductionforwardproximity fuseforewordleadin 他在书前面加上一段引言。He prefixed a paragraph to the book.
随便看	cost per thousand impressions cost per thousand readers cost per unit cost per unit of quantity of investment cost per unit product cost per unit productive capacity cost per unit productive capactity cost per unit time cost per unit work cost per use cost-per-user mode cost per well drilled cost philosophy cost plan cost plan and control cost planing cost planning cost planning and appraisal cost planning and controlling cost plan of industrial enterprise costplus cost plus cost-plus cost-plusa-fixed fee cost-plus-a-fixed fee