Rain is the primary source of fresh water for most areas of the world.

对世界大半地区来说，雨水是干净水的主要来源。

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As the fresh water resource, rain water has been got high concerned.

雨水作为一种重要的淡水资源，已经日益受到钢铁企业的重视。

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As the fresh water resource, rain water has been got high concerned.

雨水作为一种重要的淡水资源，已经日益受到钢铁企业的重视。

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