Operational relay
[计] 运算继电器
🧩 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
Now Richard and I are having a baby,
现在 Richard和我有了孩子，
Hello, This is operator.
喂！我是接线员。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。