- 释义：
- n. 试金石；检验标准
- 例句：
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A man's deed is the touchstone of his greatness or littleness.
行动是一个人伟大或者渺小的试金石.
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42 As the touchstone tries gold, so gold tries man.
42试金石试金, 黄金试人.
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Job security has become the touchstone of a good job for many employees.
工作稳定性已成为很多员工衡量一份工作好坏的标准。
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