如图是肺泡和血液之间的气体交换据图回答下列问题1人吸气时肺泡的容积会 2图中a表示的是 进入血液的过程b表示 进入肺泡的过程 Template




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tomski如图是肺泡和血液之间的气体交换据图回答下列问题1人吸气时肺泡的容积会 2图中a表示的是 进入血液的过程b表示 coloring