英语词汇touchstone怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	touchstone
释义	touchstone/ˈtʌtʃstəʊn/n. 1 a fine-grained dark schist or jasper used for testing alloys of gold etc. by observing the colour of the mark which they make on it 试金石(黑色的细纹理片岩或玉石，通过观察金子等合金留在其上面的划痕颜色来检验其合金成分) 2 a standard or criterion 检验标准
随便看	ineligibly ineluctability ineluctable ineluctably in embryo inept ineptitude ineptly ineptness inequable inequality inequitable inequitably inequity ineradicable ineradicably inerrancy inerrant inert inert gas inertia inertial inertialess inertial guidance inertia reel

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