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
Ping-Pong tables, soda machines, and lots of music.
乒乓球， 汽水贩卖机， 热闹的音乐。
May I have your name?
请问你姓名？
How much did you pay for all these things? asked her mother.
“买所有这些东西你付了多少钱？”她妈妈问。