touchstone

[ˈtʌtʃstəʊn] [ˈtʌtʃstoʊn]
  • 复数:touchstones;
  • 相关单词 touchstones
    例句
    同义词
    柯林斯高阶英汉双解学习词典释义
    英英词典释义
    • Noun
      1. a basis for comparison; a reference point against which other things can be evaluated;
      "they set the measure for all subsequent work"
    行业词典
    • 冶金学: 试金石;