词汇“grading-up”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	grading-up
释义	grading-upgrading-upn.1.■贵化(通过与良种杂交以获得优良杂种的方法)
随便看	catechu catechumen catecumental school categorematic categorial form categorial rule categorical categorical data categorical grants aid categorically categorical measure categorical proposition categorical series categorical space categorical theory categorical variable categorise,-rize categorizer design category category grammar category index category message category of Abelian groups category of a space category of being

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