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
Wonderful.
真精采。
Don't worry! It's nothing.
不要紧，没什么事。
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。