This paper discusses the line of demarcation of Palearctic and Oriental Regions onthe basis of the data of the distribution of some agricultural insects east of Chinling.是什么意思_This paper discusses the line of demarcation of Palearctic and Oriental Regions onthe basis of the data of the distribution of some agricultural insects east of Chinling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句