Extreme Weather Having Effects Worldwide 恶劣天气在全球产生影响 We expect uncomfortably hot temperatures in midsummer, even violent weather in certain areas. But this year, North America ha...
Aral, Caspian Seas Remain Under Ecological Threat 咸海与里海仍旧处在恶劣的生态环境威胁之下 The Soviet Union was home to two of the world's largest inland bodies of water, the Aral...