英语词汇“θ215530”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ215530
释义	society > occupation and work > materials > raw material > mineral material > [noun] > basanite (3) Lydian-stone1720 a black variety of jasper (basanite) used by jewellers as a touchstone for testing gold. basanite1794 A velvet-black siliceous variety of quartz, used on account of its blackness and hardness for testing the purity of precious metals, by means of the… lydite1816 = Lydian-stone n. at Lydian, adj. 3.
随便看	θ157909 θ15791 θ157910 θ157911 θ157912 θ157913 θ157914 θ157915 θ157916 θ157917 θ157918 θ157919 θ15792 θ157920 θ157921 θ157922 θ157923 θ157924 θ157925 θ157926 θ157927 θ157928 θ157929 θ15793 θ157930

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