R.d.p.
[医] 右背后(胎位)
🗣️ 情景例句
We rely on the Earth for everyting we need to survive, so let's take care of it.
我们依赖地球获取我们生存的一切东西，因此让我们来细心呵护它。
Don't know how to play the game.
不上道。
I can't read it!
我看不懂这封信，