1会厌软骨epiglotticcartilage2甲状软骨thyroidcartilage3环状软骨cricoidcartilage4左主支气管leftprincipalbronchus5右主支气管rightprincipalbronchus6左肺上叶支气管leftsuperiorlobarbronchus7左肺下叶支气管leftinferiorlobarbronchus8右肺上叶支气管rightsuperiorlobarbr (共 423 字) [阅读本文] >>
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