While scientists say they still need more scientific data, they suggest the regional and global impact of the haze will intensify over the next 30 years.是什么意思_While scientists say they still need more scientific data, they suggest the regional and global impact of the haze will intensify over the next 30 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句