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
What's the problem?
什么事？
The ox when weariest treads surest.
牛困走得稳。
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，