Vacuum relay
[电] 真空继电器
🧩 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
My father would like me to go there.
我爸爸希望我去那儿。
You've done me a great favour.
您帮了我大忙。
What about her?
她呢？