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
What's the capital city of France?
法国的首都是哪里？
Will you please call me back?
请你回我一个电话好吗？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。