insert barrel

英 美
  • 插入式身管
  • barrel n.桶;枪管;一桶的量;炮管;大量;笔管;汽油桶vi.快速移动vt.把...装桶
  • insert v.插入;嵌入n.插入物
    1. The gunner lowered the muzzle of the howitzer, opened the gun's breech-block, and peered through the barrel at the target.
      炮手降低了榴弹炮炮口,打开大炮后膛,通过身管目测目标。