Circulating tube
[化] 循环管
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
🗣️ 情景例句
Nothing to worry about.
没有什么好担心的。
It's time to begin.
到开始的时候了。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。