单词
relay
英 ['riːleɪ] 美[rɪ'lɛi]
基本信息
  • vi. 转播;接替
  • n. [电] 继电器;接替,接替人员;驿马
  • vt. 转播;使接替;分程传递
CET6TEM4IELTS考研TOEFL中低频词常用词汇

英英释意

1. the act of relaying something
2. electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
relay相关单词