生物学
肛侧
Medications that block the body from absorbing fat cause really unpleasant side effects like diarrhea, oily spotting and the notorious anal leakage.
CNN: Why isn't there a safe weight-loss pill?
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。