Spheno-ethmoid
[医] 蝶筛的
🧩 词语组成解析
a. 筛骨的\\nn. 筛骨
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
It is well known that where the white man has invaded a primitive culture,
众所周知，凡是白人侵入原始文化的地方，