cartridge
noun [ C ] uk/ˈkɑː.trɪdʒ/ us/ˈkɑːr.trɪdʒ/
(设备中可替换的)芯,囊,管,筒
a small part with a particular purpose that can be easily replaced with another similar part, used in a larger piece of equipment
an ink/printer cartridge 墨水囊/打印机墨盒(或色带盒)
弹药筒;弹膛
a small tube containing an explosive substance and a bullet for use in a gun