touchstone
🇺🇸
/ˈtʌtʃstəʊn/
🇬🇧
/ˈtʌtʃstəʊn/
noun
R
A standard or principle used to judge the quality or value of something.
For many, the touchstone of a good book is its ability to engage the reader.
多くの人にとって、良い本の試金石はその読者を引き込む能力です。
translation
試金石
語形変化
Plural
touchstones