Dynamic Degradation of Xinjiang Reeds in the Rumen of Postweaning Dairy Bull Calves Fed the Rations with Different Ratio of Concentrate and Roughage是什麼意思_Dynamic Degradation of Xinjiang Reeds in the Rumen of Postweaning Dairy Bull Calves Fed the Rations with Different Ratio of Concentrate and Roughage在線翻譯_英語_讀音_用法_例句