英语
弘扬国学 · 传承文化
relay
英 ['riːleɪ]
美[rɪ'lɛi]
- 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
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