Electrical relay
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 think you've got what?
你想你已经拍齐了什么？
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
It is Just what I need.
这正是我所需要的。