| relay n. 驿马, 接替, [电工]继电器vt. (消息, 货物等)分程传递, 使接替, 转播vi. 得到接替, 转播 英英解释: 名词relay: 1. the act of passing something along from one person or group to another 2. a crew of workers who relieve another crew 3. a fresh team to relieve weary draft animals 4. electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit 同义词：electrical relay 动词relay: 1. pass along 2. control or operate by relay |