Retrocopulation
[医]背位性交
🗣️ 情景例句
What's on the menu?
有什么菜？
Don't make it any worse than you can help.
尽量不要把事情弄得更糟。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。