hitherto

[ˌhɪðəˈtuː] [ˌhɪðərˈtuː]
例句
英语六级真题
  • Many hitherto unobserved youngsters may have psychological problems.
    出自-2016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
英英词典释义
  • Adverb
    1. used in negative statement to describe a situation that has existed up to this point or up to the present time;
    "So far he hasn't called""the sun isn't up yet"