But soot - also known as black carbon - from millions of villages like this one in developing countries, is emerging as a major and previously unappreciated source of global climate change.
但是来自于成千上万个象这样的小村庄的烟尘——又叫黑炭，正在成为全球气候变化的一个曾被忽视的重要根源。
WHO said that member countries should use this report to confirm the contents of the country's major health challenges faced by developing health policy.
世卫组织说，成员国应该用这份报告中的内容来确认该国面对的主要健康挑战，制定卫生政策。
WHO said that member countries should use this report to confirm the contents of the country's major health challenges faced by developing health policy.
世卫组织说，成员国应该用这份报告中的内容来确认该国面对的主要健康挑战，制定卫生政策。
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