Undervoltage relay
[电] 欠压继电器
🧩 词语组成解析
[电] 欠压
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
I don't see what you are getting at.
我不明白你究竟是什么意思。
It is easier to raise the devil than to lay him.
养虎易，驯虎难。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。