Bullpen
01
集体牢房, 临时拘留区
a large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily
02
牛棚, 救援投手的热身区
a designated area beyond the outfield where relief pitchers warm up before entering a game
例子
The pitcher warmed up in the bullpen before being called into the game.
投手在被召唤进入比赛前在牛棚热身。
