Read Edit View history 一级 yījí first-class Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 一级/ 一級 yījí first-class numeral · the highest grade, rank, or level in a classification system; category A 该产品的质量已经达到了国家一级标准。 Edit Delete References Add reference No references for this word.
一级/ 一級 yījí first-class numeral · the highest grade, rank, or level in a classification system; category A 该产品的质量已经达到了国家一级标准。 Edit Delete