cartridge
/ˈkɑːtrɪdʒ/noun
1- a container holding a spool of photographic film, a quantity of ink, or other item or substance, designed for insertion into a mechanism（胶卷盒或墨水囊等的）可插型容器, 套筒, 套壳。
1.1
- a casing containing a charge and a bullet or shot for small arms or an explosive charge for blasting弹壳, 弹药筒。
1.2
- a component carrying the stylus on the pickup head of a record player（唱机的）唱头, （拾音器的）心座。
词源
late 16th cent.: from French cartouche (feminine noun), from Italian cartoccio （see CARTOUCHE）.