Retrocopulation
[医]背位性交
🗣️ 情景例句
2. We should all start exercising.
咱们都该去健身了。
I will be leaving the hospital in February.
我将在二月份出院。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。