touchstone
n. 试金石；检验标准
近义词：criterion，standard，benchmark，yardstick，hallmark，measure，
详细释义
n.(名词)
- 试金石
- 检验
- 标准
- 燧石板岩
英英释义
Noun
- a basis for comparison; a reference point against which other things can be evaluated;
"the schools comply with federal standards" "they set the measure for all subsequent work"
例句
用作名词(n.)
- Love is the touchstone of virtue.爱情是美德的试金石。
- Adversity is man's true touchstone.逆境是人真正的试金石。
- The greatest touchstone of any work is time.时间是检验一切的最好的试金石。
- The touchstone of a contract is the notion of equality.检验契约的标准是平等的观念。