The wetland is the important constituent of land ecosystem, it is natural complex compound which has special function and forms by amphibious mutual effect.
湿地是陆地生态系统的重要组成部分，它是由水陆相互作用而形成的具有特殊功能的自然综合体。
The wetland is the important constituent of land ecosystem, it is natural complex compound which has special function and forms by amphibious mutual effect.
湿地是陆地生态系统的重要组成部分，它是由水陆相互作用而形成的具有特殊功能的自然综合体。
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