柯林斯词典septum /ˈsɛptəm/ 1. N a dividing partition between two tissues or cavities 隔膜[biology] 返回 septum剑桥词典a thin part dividing tissues or spaces in an organ such as the nose or heart （身躰器官如鼻子或心髒內的）隔，隔板，隔膜 the nasal septum 鼻中隔 返回 septum