co·ax·i·al
adjective/kəʊˈæksiəl/
/kəʊˈæksiəl/
- (geometry) sharing a common axis (= an imaginary line through the middle of an object)
共享一个公共轴（=穿过对象中间的假想线） - (also informal coax)[only before noun] (of a cable) sending signals using two wires inside one cable, one of which is wrapped around the other. Coaxial cable is used by TV, phone and internet companies.
（电缆）使用一根电缆内的两根电线发送信号，其中一根缠绕在另一根上。同轴电缆供电视、电话和互联网公司使用。