Along with increasingly extensive and intensive human activities, floating pollutant hazard is severer day by day.

随着人类活动不断向深度和广度的加强和扩大，漂浮污染物危害也日趋严重。

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Along with increasingly extensive and intensive human activities, floating pollutant hazard is severer day by day.

随着人类活动不断向深度和广度的加强和扩大，漂浮污染物危害也日趋严重。

youdao