a short stout club used primarily by policemen 同义词：truncheon, baton, billy, billystick, billy club,
例句与用法
1.
They take a deep breath , leave nightsticks and hats behind and grab some helmets and oxygen tanks to go into the world trade center complex to rescue people trapped inside 他们深呼吸,放下警棍和警帽，戴上防护帽和氧气瓶，走进世贸中心建筑群去营救困在里面的人们。
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