Ossa metatarsale iii
[医] 第三跖骨
🧩 词语组成解析
[希神]奥萨山(希腊神话中巨人们妄图升天去进攻天上诸神, 把 Pelion 山叠于 Ossa 山之上, 借以攀登 Olimpus 山)
num. 罗马数字3
🗣️ 情景例句
and then I asked myself,
然后我问自己，
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。