noun 다운로드 🔗공유 홈 A ringlike groove, such as that around the cylinder of an elongated bullet for small arms to contain a lubricant, or around the rotating band of a gun projectile to lessen the resistance offered to the rifling. Examples : "The rifle bullet displayed distinct cannelures designed to hold the lubricant and improve its passage through the barrel. " 소총 탄환은 윤활제를 담아 포신을 통과하는 것을 개선하도록 설계된 뚜렷한 홈을 나타냈다. military weapon technical AI와 채팅어휘 게임독해 연습
