?病因学说
... 菅茅根 themeda root 病因学说 theory of causes of disease 三因学说 theory of three [categories of] cause ...
Big drug firms like Wyeth, Elan and Eli Lilly have spent years pursuing drugs based on the theory of what causes Alzheimer's disease.
FORBES: Alzheimer's Drug Showdown
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。