Retrocopulation
[医]背位性交
🗣️ 情景例句
If you aren't busy today, how about lunch?
如果你今天有空的话，吃一顿午饭如何？
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
She got very angry and started shouting at me.
她气极了，冲我大喊。