标签:气候变化 相关文章
Kerry Warns About Global Climate Change 克里警告应对全球气候变化 AKARTA The United States and China say they recognize the need for urgent action to address the twin challenges of climate change and the air pollution caused by burning fos
发表于:2019-01-14 / 阅读(64) / 评论(0)
VOA标准英语2014年(二月)