Busygin布瑟金busyadj.忙的；繁忙的；热闹的；(电话)占线的vt.使忙于busy oneself withadj.忙于(忙着)busy hour traffic忙时业务量busy line display忙线显示busy tourist route旅游热线busy-idle record忙闲记录busy oneself doing忙于busy main railways繁忙干线busy call transfer呼叫遇忙转移busy signal system明显损失制busy oneself about忙于