Incisurae sacrococcygea
[醫] 骶尾切跡
??? 情景例句
No, nothing.
沒有，沒什么。
What sort of medicine do you take?
你吃的是什么藥？
Oh! She's falling off her bike. I hope she didn't hurt herself.
噢！她正從自己的自行車上跌落下來。我希望她沒有摔傷。