Os sphenoidale
[医]蝶骨：单块不规则楔形骨，位于颅底，形成前、中、后颅窝底的一部分
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
[医] 蝶骨
🗣️ 情景例句
Did you know her husband has a secret lover?
你知道她的丈夫有一个秘密情妇吗？
It was our pleasure.
这是我们的荣幸。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。