如图表示人体内细胞与外界环境之间进行的物质交换过程a E表示直接与环境进行物质交换的相关结构� �是相关生理过程则相关叙述错误的是 Template




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tomski如图表示人体内细胞与外界环境之间进行的物质交换过程a e表示直接与环境进行物质交换的相关结构� �是相关生理过程则相关叙述错误的是 coloring