n.
- 复数: touchstones
- 易混淆的单词:Touchstone
- Noun
-
1. a basis for comparison; a reference point against which other things can be evaluated;
冶金学
<名>
- 1.试金石
- 1. 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。
来自《简明英汉词典》


