gun barrel英 [ɡʌn ˈbærəl]美 [ɡʌn ˈbærəl]网络 护送车队到枪筒; 炮筒; 枪管; 枪杆子; 枪筒英英释义nouna tube through which a bullet travels when a gun is firedSynonym:barrel双语例句