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
He stands a good chance of getting the job.
他很有希望得到那份工作。
How long have you been studying English?
你学英语多久了？
I though so.Who's that beside her?
我也这样想。她旁边的那个人是谁？