bullet/ˈbulɪt; `bʊlɪt/ n1 small missile, usu round or cylindrical with a pointed end, fired from a gun or rifle 子弹 He was killed by a single bullet in the heart. 他被一颗子弹射中心脏而死亡.2 (idm 习语) bite the bullet => bite1.
牛津英汉双解词典