extension cord
短语[电] 分机线绳
发音
其它
词形变化
extension cords
复数
extension cords
释义与例句
n.
-
1.
An electrical cord with a plug one end, and a single socket or a multi-port socket at the other end, used for powering one or more devices at a distance, too far from the wall outlet to be reached by the normal cords of the device or devices.
电源延长线
延长线
美国 商务 工程 物理 电子