R.s.a.
[医] 右骶前(胎位)
🗣️ 情景例句
Oh, here. On the ground floor we have the reception area ...
噢 看这个。在楼下 我们会有一个接待区……
This is an identification card.
这是一张身份证。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。