一级: one-level; Class A; senior g ...链: chain超级类: super class顶级类: top-level class升级类: upgrades一级: 1.(一个水准) one-level; class a; senior grade2.(巴基斯坦棉分级标准名称) super fine3.(印度棉分级标准) extra superfine4.(埃及棉分级标准名称) fully good5.(首顺序) first order超级类别: super class初级类囊体: primary thylakoid次级类别: sub-category等级类别: grade category胆固醇低级类酯: cholesterol lowering lipoid矮一级: a grade lower第一级: first order; first step; first stage高一级: product普一级: common上一级: upper stage下一级: earlier stage; lower stage一级船: first class ship一级词: primary word一级的: first-degree; first-grade一级风: light air一级根: root of the first order一级机: single-level machine一级浪: first wave一级米: first class rice; high grade rice
