下面是人体气体交换的全过程图解.请思考并回答下列问题外界a肺泡b血液d组织细胞1往右边移动的气体是氧气氧气往左边移动的气体是二氧化碳 Template




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tomski下面是人体气体交换的全过程图解.请思考并回答下列问题外界a肺泡b血液d组织细胞1往右边移动的气体是氧气氧气往左边移动的气体是二氧化碳 coloring