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
And very bright.
而且非常聪明。
Cut your coat according to your cloth.
量布裁衣。
Don't believe her, Jim.She's only joking.Have some beer!
吉姆，别信她的。她只是在开玩笑。喝点啤酒吧！