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
What's up?
有什么事？
We never know the worth of water till the well is dry.
井干方知水可贵。
Mmm, it doesn't seem to fit very well.
嗯，这套看来不大合身。