touchstone
US /ˈtʌtʃ.stoʊn/
UK /ˈtʌtʃ.stəʊn/
名詞
試金石, 標準, 準繩
a standard or criterion by which something is judged or recognized
範例:
•
The ability to innovate has become the touchstone of success in the tech industry.
創新能力已成為科技行業成功的試金石。
•
His integrity is a touchstone for all his colleagues.
他的正直是所有同事的試金石。