• 去年十月联合国环境宣布扬子江珠江入海口死水区。这两处地区含氧量不足以维持鱼类的生存。

    In October, the United Nations Environment Program declared the Yangtze and Pearl River estuaries dead zones. The water doesn't have enough oxygen in it to support fish.

    youdao

  • 去年十月联合国环境宣布扬子江珠江入海口死水区。这两处地区含氧量不足以维持鱼类的生存。

    In October, the United Nations Environment Program declared the Yangtze and Pearl River estuaries dead zones. The water doesn't have enough oxygen in it to support fish.

    youdao

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