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touchstone

/'tʌtʃstәun/

GRE英语词汇

📖 中文释义

  1. n. 试金石, 检验标准

🔗 释义中的汉语词

🧩 词形变化

复数 touchstones
📘 English Definition(英文释义)
  1. n a basis for comparison; a reference point against which other things can be evaluated