cord·less
adjective/ˈkɔːdləs/
/ˈkɔːrdləs/
- (of a phone or an electrical tool) not connected to its power supply by wires
不用电线与电源相连的；无电线的；无塞绳式的 - a cordless phone/drill
无绳电话；无塞绳式电钻
Oxford Collocations DictionaryCordless is used with these nouns:- keyboard
- microphone
- phone
- …
- a cordless phone/drill