bullpen blast大联盟之先发投手;互盟之先发投手
bullpen squad候补队员
Bullpen Pitcher饰投手
Bullpen Office大空间办公室
Bullpen Landing城市
bullpen's bowl投手板
The Deer in the Bullpen牛栏里的鹿
N-COUNT（可数名词） In baseball, a bullpen is an area alongside the playing field, where pitchers can practise or warm up. (棒球)投手练球区 [美国英语]
Players from both dugouts and bullpens ran onto the field.
球员从休息室和练球区奔向赛场。