Water fouled by a fertilizer factory in Inner Mongolia steams as it seeps toward the upper reaches of the Yellow River.

当内蒙古一座化肥厂的水汽渗入黄河上游时，水质已经受到污染。

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Water fouled by a fertilizer factory in Inner Mongolia steams as it seeps toward the upper reaches of the Yellow River.

当内蒙古一座化肥厂的水汽渗入黄河上游时，水质已经受到污染。

youdao