noun🔗Share滑膛炮,无膛线炮。 A cannon, gun or other firearm that has an unrifled barrel."The old musket hanging on the wall was a smoothbore, meaning it lacked the spiral grooves inside the barrel that give modern rifles better accuracy. "挂在墙上的那把老式滑膛枪是无膛线炮,也就是说,它的枪管内壁是光滑的,没有现代步枪里那种能提高射击精度的螺旋膛线。weaponmilitarytechnologyChat with AIVocabulary GamePractice Reading
adjective🔗Share滑膛,无膛线。 Having a bore with a smooth interior, ie. one that has not been rifled"The old musket on display was a smoothbore weapon, lacking the spiral grooves inside the barrel that would spin the bullet. "展出的那把老式滑膛枪是一种滑膛武器,它的枪管内部没有膛线,因此无法使子弹旋转。weaponmilitarytechnicalChat with AIVocabulary GamePractice Reading