澳洲新闻 (ABC新闻快递) 联合国政府间气候变化专门委员会发布警告（在线收听）

It's been seven years since the last report on global warming was published by the UN's Intergovernmental Panel on Climate Change.

联合国政府间气候变化专门委员会发布全球变暖的警告已经有7个年头。