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
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
Who do you think you are?
你以为你是谁？
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。