Underpower relay
[电] 欠功电驿器
🧩 词语组成解析
低功率, 功率[马力]不足
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
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
Please call me and let me know.
请打电话告诉我。
Have you taken your medicine today?
你今天吃药了吗？