softball

• What is the name of the world governing body of softball
  垒球的世界性管理机构的名称是什么？
• Baseball championship softball attack games - 4455 miniclip games
  棒球攻垒大赛攻略- 4399小游戏网
• Baseball championship softball attack games
  棒球攻垒大赛小游戏
• Test method for compression - displacement of baseballs and softballs
  棒球和垒球受压位移的试验方法
• 4455 baseball championship softball attack games
  棒球攻垒大赛
• The rules and terms of softball are similar to those of baseball
  垒球的规则和专门用语与棒球相似。
• Application of blood urea in baseball and softball training
  血尿素指标在普通高校棒垒球训练中的应用
• No baseball 、 softball 、 golf 、 croquet or similar sport allowed
  禁止打棒球、垒球、高尔夫球、槌球等。
• Standard test method for measuring softball bat performance factor
  测量垒球球棒性能因数的标准试验方法
• I am the captain of the softball team
  我成了垒球队的队长