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单词 wristbone
释义
wristbone
  • 简明释义
  • n.腕骨:手腕部位的骨头,共有8块小骨头组成。
  • 双语例句
  • 1
    In the theropods that were closely related to living birds, a particular wristbone was wedge-shaped, allowing them to bend their hands.
    在与现代鸟类亲缘关系较为接近的兽脚亚目恐龙身上存在一块特殊的楔形腕骨,正是这块腕骨的存在它们的前肢才能得以弯曲。
  • 词源
1

wristbone:

wrist +? bone

FROM: wiktionary
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更新时间:2025/3/1 18:37:21