如图是人与外界进行气体交换的过程示意图据图回答以下问题1气体由外界进出7肺泡的过程是通过 实现的.26肺泡�围毛细血管与 Template




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tomski如图是人与外界进行气体交换的过程示意图据图回答以下问题1气体由外界进出7肺泡的过程是通过 实现的.26肺泡�围毛细血管与 coloring