例句
英语谚语
英语名言
词组
  • and/or
    either or both of two stated possibilities 与(或)
英语六级真题
    Since then, several academic institutions have begun to require IDPs for post docs And in June, the U.S. National Institutes of Health (NIH) Biomedical Research Workforce Working Group recommended that the NIH require IDPs for the approximately 32,000 postdoctoral researchers they support.
    出自-2013年12月阅读原文
柯林斯高阶英汉双解学习词典释义
英汉词典释义