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
Come in!
进来，
He is planning his future already.
他已经在为将来做打算了。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？