单词 | wad-lead |
释义 | > as lemmaswad-lead wad-lead n. ΘΚΠ the world > the earth > minerals > types of mineral > native elements and alloys > [noun] > native carbon black lead?a1560 wad1614 killow1666 wad-lead1780 plumbago1784 graphite1796 plumbagine1800 kish1812 lead1816 pot lead1876 cliftonite1887 shungite1892 society > occupation and work > materials > raw material > mineral material > [noun] > graphite black lead?a1560 wad1614 killow1666 wad-lead1780 plumbago1784 graphite1796 plumbagine1800 lead1816 pot lead1876 1780 G. Jars Voy. Metall. 2 554 in Philol. Soc. Trans. (1908) 148 Mine de plomb pour les crayons nommés Black-lead or Wad-Léad. < as lemmas |
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