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 1.棘突spinousprocess2.脊髓spinalcord3.腰骶膨大lumbosacralenlargement4.蛛网膜下隙subarachnoidspace5.9、10胸椎间盘intervertebraldisc(T9~T10)6.气管trachea (共 131 字) [阅读本文] >>