Natural Dying out Factors of Population Dynamic of Second Generation Bollworm and Analyse of Its Damage in High Density Cotton Field of the Southern of Xinjiang是什么意思_Natural Dying out Factors of Population Dynamic of Second Generation Bollworm and Analyse of Its Damage in High Density Cotton Field of the Southern of Xinjiang在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句