Clinical symptoms found in young pigs suffering from choline deficiency are unthriftiness.

 
  • 已發(fā)現的缺乏膽堿的幼豬的臨床癥狀是身體憔悴。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan