revolving door 旋转门
revolving credit 循环信用
revolving around 围绕着
A: How does the revolving door work?
A：旋转门是怎么工作的？
B: It rotates when people walk through it.
B：当人走过去时，它就会旋转。
1) 旋转的
2) 循环的
3) 轮流的
1. 旋转的；循环的
adjective
1. moving in a circle around a central point
Synonym: rotating, spinning