n.胶卷盒；录音带盒；弹药筒；墨水筒；笔芯

A film cartridge can only be opened in complete darkness. 胶卷盒只能在完全黑暗的环境中打开。

You may now remove the cleaning cartridge. 您可以移走清洗磁带了。

The cleaning cartridge will be made accessible. 可以清洗磁带。

The cartridge is ejected automatically. 子弹自动排出。

He fired a shot, then ejected the spent cartridge. 他开了一枪，然后倒出了用过的弹夹。

Do not shake an ink cartridge: this can cause leakage. 勿摇晃墨盒,这会导致泄漏。

You can walk to the stockroom to see if there's any toner cartridge left. 你可以到储藏室看看墨粉盒有没有剩。