pitcher'fielding

英 美
  • mound n.土墩;小丘;一堆v.筑堤;用土堆防卫
  • pitcher n.水罐;[棒球]投手;[植]瓶状叶
  • rs abbr.无线电台(=RadioStation)abbr.继电器式选择器(=RelaySelector)abbr.反转信号(=ReverseSignal)