smooth bore

英 美
  • 滑膛
  • bore v.使厌烦;开凿;钻孔;挖掘;盯着看n.讨厌的人;麻烦事;(管道、枪炮等的)孔;涌潮;(找水或石油的)钻孔动词bear的过去式.
  • smooth adj.光滑的;平稳的;流畅的;圆滑的;可口的;安祥的;均匀的v.使光滑;消除;安慰;理顺(羽毛)
名词 smoothbore:
  1. a firearm that has no rifling

形容词 smoothbore:
  1. of a firearm; not having rifling or internal spiral grooves inside the barrel