extension lead
noun [ C ] UK uk/ɪkˈsten.ʃən ˌliːd/ us/ɪkˈsten.ʃən ˌliːd/ (US extension cord)
延长线路，延长线;电线延长部分
an extra wire used to take electricity to a piece of electrical equipment when it is an extra distance from the nearest socket
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。