obstetricah posture的用法和樣例：
例句
- Everything has the fellatio experience person I to want to use this kind of body posture.
凡是有過口交經歷的人我想都用過這種體位的。 - This kind of body posture is also, looks that he that dedicated is infatuated kisses, my vaginal orifice closed, I am still joyful.
這種體位也是，看著他那麼專註痴迷地親吻，就算我的陰戶閉合，我依然快樂。
