smooth-bore

英 [s'muːðb'ɔːr] 美 [s'muːðb'ɔːr]

• 滑膛武器

英英释义

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