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
Mom is now on television
妈妈现在出现在电视上
It's too expensive for me.
对于我来说太贵了。
She works very hard and is very helpful.
她工作非常努力，对同学们帮助很大。