Os sphenoidale
[醫]蝶骨：單塊不規則楔形骨，位于顱底，形成前、中、后顱窩底的一部分
?? 詞語組成解析
n. 骨, 孔, 穴裂口\\n[計] 辦公系統, 操作系統
[醫] 蝶骨
??? 情景例句
Well, that's what I do.
是啊 ，我正是這么做的。
You could say that too.
也可以這么說啦！
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他們很快便適應了游泳，以致能撿起池底的物品。