3B

词形变化

3Bs 复数 3Bs

释义与例句

n.
  1. 1.

    Third base, third baseman

    体育 游戏
  2. 2.

    triple, a baseball statistic indicating a runner has safely advanced to third base

    体育 游戏
  3. 3.

    A grade of pencil with lead that makes darker marks than a pencil grade 2B but lighter marks than a pencil of grade 4B.

    英国
  4. 4.

    A subcategory of stage 3 cancer.

    医学