右图为人体部分器官结构的血液循环及物质交换示意图数字表示人体内的某些器官或结构字母代表人体内的某些物质虚线框分别表示肺部部分消化道及 Template




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tomski右图为人体部分器官结构的血液循环及物质交换示意图数字表示人体内的某些器官或结构字母代表人体内的某些物质虚线框分别表示肺部部分消化道及 coloring