Latching relay
[电] 闩电驿
🧩 词语组成解析
n. 封闭；封锁
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
This is a tough job.
这是一件困难的工作。
There are four quarters in every dollar.
每美元有四个二角五分。
May I have your attention please?
请大家注意一下。