It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历.She may be cynical about the film industry, but ultimately she has no intention of biting the hand that feeds her.她对电影业可能有些怀疑失望，但终究没有恩将仇报之意。Nar...
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....