ulna
n.[解]尺骨
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名词复数:ulnas 形容词:ulnar
ulna
/'ʌlnə; `ʌlnə/
n (pl -nae / -ni:; -ni/) (anatomy 解) inner and thinner of the two bones of the forearm inman; corresponding bone in an animal's foreleg or bird'swing 尺骨. =>illus at skeleton 见skeleton插图. Cf 参看 radius.