ADJ
(电话或电气设备)无电源线的，无塞绳的
A cordless telephone or piece of electric equipment is operated by a battery fitted inside it and is not connected to the electricity mains.
例句
The waitress approached Picone with a cordless phone.
女服务员拿着无绳电话向皮科内走来。
...the cordless drill.
无塞绳式电钻