此书对营养学有很大贡献。This book makes a significant contribution to dietetics.人们普遍认为他是营养学方面的著名权威.He was widely regarded as a leading authority on nutrition.我们需要振兴人类营养学研究.We need to revitalize human nutritional research....
Buyers of E - books e - books a good cupper: Traditional hardcover books often costed cost around $ 25. dollars.电子图书购买者很划算: 传统的精装书籍往往成本约为25美元.Can you also prepare with aluminium brown coated or cupper brown coated wire?这...