n.[C]

1. 弹药筒；子弹；炸药包
   cartridge bag

   弹药包

2. （钢笔中可换装的）墨水筒，笔芯
3. （电唱机的）针匣
4. （相机的）暗盒；（带暗盒的）胶卷
5. （录音带、录影带的）卡式盒；卡带

n.

1. a container holding a spool of photographic film, a quantity of ink, or other item or substance, designed for insertion into a mechanism.
2. a casing containing a charge and a bullet or shot for small arms or an explosive charge for blasting.