医药科学
预消化食物
Dr. KESSLER: Our food is so processed it's as if it's predigested.
NPR: Nation's Obesity Problem Puts Strain On Health Care Costs
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。