extension cord
US /ɪkˈstɛnʃən kɔrd/
UK /ɪkˈstɛnʃən kɔːd/
名词
延长线, 延长电线
a length of flexible electrical power cable with a plug on one end and one or more outlets on the other end, used to extend the reach of an electrical appliance
示例:
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I need an extension cord to plug in the lamp across the room.
我需要一根延长线来插房间另一边的灯。
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Make sure the extension cord is rated for outdoor use if you're using it outside.
如果你在户外使用，请确保延长线适合户外使用。