肺泡与血液间进行气体交换时,肺泡中的 进入血液,通过 输送到全身各处的 里;血液中的 进入肺泡,通过 排出体外。 肺泡与血液进行气体交换的过程 Template




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tomski肺泡与血液间进行气体交换时,肺泡中的 进入血液,通过 输送到全身各处的 coloring