Relay circuit
[计] 继电器电路
🧩 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
and wait until you're ready to go back to work.
而且会等你准备好了才回去工作。
The used key is always bright.
常用的钥匙总是光亮的。
Hello! Is there anyone at home?
喂！家里有人吗？