英语词汇“preface by doing something”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preface by doing something
释义	preface by doing something 在讲主要问题之前先讲某事；以讲某事为开场白
随便看	covariance sequences covariance stationarity covariance stationary process covariance transformation covariancy covarian matrix covariant covariant affine vector covariant alternating tensors covariant analytic vector covariant base vectors covariant calculation covariant component covariant coordinates covariant curve covariant derivative covariant differential covariant differentiation covariant element covariant equation covariant function covariant functor covariant index covariantisation covariantization 121351111 12135112 121351134 121351234 121351351 121351355 1213515 1213515*11 12135154 1213521 ナリ切ル答エ答エ答エル答弁答案答申答礼答辞答辯