| 释义 |
pump-actionBrE /ˈpʌmp ækʃn/ NAmE /ˈpʌmp ækʃn/ adjective [only before noun ](of a gun or other device 枪或其他设备) worked by quickly pulling or pressing part of it in and out or up and down 唧筒式的；压动式的◆ a pump -action shotgun 唧筒式猎枪◆ a pump -action spray 手压式喷雾器 |