ZENG F G, LI H, WANG Q, et al.Characteristics and origin of organic pollutants from the air in the Shijingshan district, Beijing [J].Research of Environmental Sciences, 2001, 14(3): 17-20.是什么意思_ZENG F G, LI H, WANG Q, et al.Characteristics and origin of organic pollutants from the air in the Shijingshan district, Beijing [J].Research of Environmental Sciences, 2001, 14(3): 17-20.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句