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
Have you got any experience in advertising?
你有广告方面的经验吗？
I dare you to try.
有种你给我试试看。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。