1. Install the print cartridge. 1) Open the print-cartridge door. 安装打印碳粉盒。1）打开打印碳粉盒盖。
2. We want to buy Filter, Cartridge, Water, Filters-Air, Gas, Liquid. 我们要采购过滤器，弹药筒，水，过滤器（空气，瓦斯，液体）
3. Inside each cartridge is an even smaller capsule with a foil seal. 每个药管里面可装下一个更小的金属箔密封胶囊。
英英解释
n.
1. ammunition consisting of a cylindrical casing containing an explosive charge and a bullet; fired fro
2. a light-tight supply chamber holding the film and supplying it for exposure as required
3. a module designed to be inserted into a larger piece of equipment
4. an electro-acoustic transducer that is the part of the arm of a record player that holds the needle
