| 单词 | swampy iron ore |
| 释义 | > as lemmasswampy iron ore swampy iron ore n. bog iron ore (bog n.1 Compounds 4). ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > iron ore > bog bog-mine1590 bog-mine-ore1764 bog ore1772 bog iron ore1789 swampy iron ore1796 morassy iron ore1801 morass ore1805 black ram1808 limonite1823 swamp-ore1839 1796 R. Kirwan Elements Mineral. (ed. 2) II. 183 Swampy Iron ore. Sumpferz of Werner. < as lemmas |
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