如图是�吸系统模式图请据图回答1人体的�吸系统由�吸道和 组成.2�吸道都有 做支架所以能保障�吸道的顺畅.31对吸入 Template




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tomski如图是�吸系统模式图请据图回答1人体的�吸系统由�吸道和 组成.2�吸道都有 做支架所以能保障�吸道的顺畅.31对吸入 coloring