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
Thank you. The same to you.
谢谢。圣诞快乐！
The leftover food began to smell bad.
剩饭开始发臭了。
Why not?
为什么？