heavy gun

英 美
  • 重炮
  • gun n.枪;炮;节流阀vt.枪击;打开节流阀vi.用枪打猎
  • heavy adj.大(量)的;重的;沉重的;猛烈的
    1. Heavy guns have to be bedded in before they will fire accurately.
      大炮必须事先固定炮位,方能准确轰击目标。