Optical relay
[电] 光继电器
🧩 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
that will bring Dad and you
使你和爸爸
I want to hear your opinion.
我想听听你们想法。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。