Phase undervoltage relay
[电] 相位欠压电驿
🧩 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
She is the woman of my dreams.
她是我的梦中情人。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
Did you buy one, sir?
你买了票吗，先生？