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BNC: 0 COCA: 37616
ulna
noun [C] medical /ˈʌlnə/
singularulna
pluralulnae or ulnas
Related words
  1. the longer of the two bones that connect your wrist to your elbow, next to the radius (连接腕关节和肘部的)尺骨
     Synonyms and related words

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