Circulating system
[机] 循环系统
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
No matter where you go you'll hear Chinese spoken.
不管你到哪里，你总会听到中国话。
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。