R.d.a.
[医] 右背前(胎位)
🗣️ 情景例句
Susan, I'd like to continue this conversation later. Susan
我希望等一下能继续我们的谈话。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
I have no idea.
我没有头绪。