knuckleball

n.  不旋转球

COCA.35500



双语例句

  1. Because it has so little spin, the knuckleball has an unpredictable path.
    因为它几乎不旋转,因此它有不可预测的路径。

英英释义

noun

  1. a baseball pitch thrown with little speed or spin

      Synonym:    knuckler