According to nutrition experts recommend that beef is rich in amino acids, protein, vitamin B, zinc, iron, phosphorus and other trace elements, is the modern environmental balance of the meat.

 
  • 据营养专家的推介,牛肉中含有丰富的氨基酸,蛋白质,维生素B,锌,铁,磷等多种微量元素,是现代人平衡环保的肉食品。
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