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 ①舌骨Hyoidbone②环状软骨Cricoidcartilage③胸锁乳突肌Sternocleidomastoidmuscle④锁骨上窝Supraclavicularfossa⑤锁骨Clavicle⑥胸骨上窝Suprasternalfossa⑦气管软骨Trachealcartilages⑧甲状软骨Thyroidcartilage (共 166 字) [阅读本文] >>