Os palatinum
[医]腭骨：不规则骨，形成硬腭的后部、鼻前庭的侧壁，位于翼突内侧板和上颌骨之间，构成眶底的后部
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
🗣️ 情景例句
Well, you all know I'm working on my photo album.
好吧，你们都知道我正在进行我的写真集。
You never know.
天晓得。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。