Manyyears ago, the most prominent problem of the polluted environment is that theriver and the water were changed their color, some fish even died for thepolluted river.
很多年前，环境污染所带来的最突出问题时河流和水的颜色被改变，一些鱼甚至死于被污染的河流。
Manyyears ago, the most prominent problem of the polluted environment is that theriver and the water were changed their color, some fish even died for thepolluted river.
很多年前，环境污染所带来的最突出问题时河流和水的颜色被改变，一些鱼甚至死于被污染的河流。
应用推荐