Impulse relay
[电] 脉冲继电器
🧩 词语组成解析
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
We have talked of you ofter.
我们经常谈到你。
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。