three clean body
三净体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For the forming reservoir along Three Gorges, owing to current velocity of flow of Yangtze River becoming slower, the self-clean capacity of the water body would be decreased obviously.
三峡水库正在形成，由于库区段的长江流速明显减缓，导致水体自净能力大幅度降低。
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