smoothbore的读音 smoothbore中文意思

英音  ['smu:ðˌbɔ:] 
美音  ['smu:ðˌboʊr] 
n. 无膛线枪,无膛线炮
smoothbore 用法和例句
Such rifles could not be loaded as rapidly as smoothbore muskets .
它们不能像无膛线步枪那样迅速填装弹药。
Sandia 's researchers , though , have plumped for an old-style smoothbore barrel .
桑迪亚的研究人员选中一款老式滑膛枪管。