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
I'm listening.
那就说吧。
Her attitude towards him has changed.
她对他的态度改变了。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。