释义
n. 弹药筒,弹药,一卷软片 墨水筒，笔芯
例句
1. A heavy paper cartridge case. 弹药箱一种沉重的纸板弹药箱 2. Such a projectile in a metal casing; a cartridge. 弹药（筒）装在金属盒中的射弹。弹药