Radio relay
[电] 无线电替续器
🧩 词语组成解析
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
Is anybody hungry?
有人饿了吗？
Do I need a reservation for the dining car?
我需要预订餐车吗？
Do you think that would help?
你认为那有用吗？