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
The young couple started a family.
这对年轻的夫妇组成了一个家庭。
The wine in the bolttle does not quench thirst.
瓶中之酒不解渴。
What are you doing?
你在干什么？