cartridge
/ˈkɑ:trɪdʒ; `kɑrtrɪdʒ/ n
1 (US shell) tube or case containing explosive (for blasting), or explosive with a bullet or shot (for firing from a gun) 子弹; 弹药筒; 弹壳. =>illus at gun 见gun之插图. Cf 参看 shell 3, shot1 4.
2 detachable end of a pick-up on a record player, holding the stylus （唱机的）唱头; （拾音器的）心座.
3 sealed case containing recording tape, photographic film or ink, that is put into a tape-deck, camera or pen 录音带盒; 胶卷盒; 钢笔囊.