| 单词 | wash-gravel |
| 释义 | > as lemmaswash-gravel wash-gravel n. = wash-dirt n. ΘΚΠ the world > the earth > minerals > mineral sources > [noun] > auriferous gravel alluvial1818 placer1829 gravel1849 washing-stuff1853 pay gravel1857 wash-gravel1860 wash-dirt1862 the world > the earth > minerals > ore > [noun] > suitable for washing wash-ore1653 wash-gravel1860 wash-dirt1862 washa1875 1860 in Occas. Papers Univ. Sydney Austral. Lang. Res. Centre (1966) No. 9. 27 The runs of gold and lower deposits are not traceable to reefs but to made hills, composed principally of water-worn quartz nodules and debris, often cemented together with ferruginous matter, the wash~gravel resting on whitish or yellow felspathic schist. 1891 Cent. Dict. Wash-gravel. Wash-stuff. < as lemmas |
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