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
You're a big boy.
你是个大孩子了。
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
I brought it here three days ago.
3天前。