bucketn.【C】水桶；（机器上的）桶装物；大量vi.颠簸行进；下倾盆大雨vt.装在桶里bucket body斗体bucket basin戽斗式消力池bucket cover斗式提升机bucket drill带钻粉筒螺旋钻机bucket truck控斗卡车bucket index存储桶索引bucket teeth戽斗齿,铲斗齿bucket hoist吊桶提升机bucket tooth铲头齿bucket crane吊斗起重机,抓斗吊车,料罐起重机