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
At six o'clock this evening.
今晚六点。
New York is famous for its tall buildings.
纽约以高楼大厦而闻名。
I can see a sweater.
我看见了一件羊毛衫。