如图是人体�吸过程的示意图请据图回答下列问题1肺泡内的气体交换是血液中的 进入肺泡肺泡内的 进入血液.肺泡内进行气体交换后肺泡内 Template




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tomski如图是人体�吸过程的示意图请据图回答下列问题1肺泡内的气体交换是血液中的 进入肺泡肺泡内的 进入血液.肺泡内进行气体交换后肺泡内 coloring