yī​jí

first-class

  • updated sense approved 一级/一級 · yī​jí · first-class

    一级 / 一級

    yī​jí

    first-class

    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。

    numeral

    updated sense

  • created sense approved 一级/一級 · yī​jí · first-class

    一级 / 一級

    yī​jí

    first-class

    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。

    created sense