weighted ball

英 美
  • 重球
  • ball n.球;球状物;炮弹;舞会;愉快的经历;胆量;胡说;(复)睾丸v.使成球状;呈球状;性交
  • weighted adj.加重的;加权的动词weight的过去式和过去分词.
    1. Bowling is a game played by rolling a heavy ball down a wooden lane.
      保龄球是一项沿木制球道滚动一个重球的游戏。
    2. From the top of the tower Galileo dropped a light ball and a heavy ball at exactly the same time.
      伽利略从塔顶上让一个轻球和一个重球准确地在同一时间里自由落下。