cartridge case shell case
Several spent cartridges have already been found.
几个空弹壳已经被找到。
—— 柯林斯例句He aimed his rifle, fired a single shot, then ejected the spent cartridge.
他用步枪瞄准,射出一枚子弹,然后退出空弹壳。
—— 柯林斯例句It was obvious that the two shells had different markings.
两颗弹壳显然有不同的记号。
—— 辞典例句So we have five rounds missing from his magazine.
现在我们找到了他枪里的5颗弹壳。
—— 给力词典精选They recovered the shells from that rifle.
他们找到了从那把来复枪掉出的弹壳。
—— 给力词典精选