Retrocopulation
[医]背位性交
🗣️ 情景例句
No, thank you.
不要，谢谢。
What may be done at any time will be done at no time.
在任何时候都可做的事情，总是在任何时候都不做的事情。
There is no superior 'they' in the shape of managements and hotel hierarchies to darken his holiday days.
但在露营地里根本不会有管人的人上人"和酒店里的等级制度来使露营者的假日过得阴郁低沉。