| 单词 | ball-mine |
| 释义 | > as lemmasball-mine ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > iron ore > specific shape ball-mine1702 pipe ore1709 ball veina1728 kidney ore1750 1702 Philos. Trans. (Royal Soc.) 23 1072 A sort of Iron Stone, akin to that which they call in Staffordshire Ballmine. a1728 J. Woodward Attempt Nat. Hist. Fossils Eng. (1729) ii. 14 These [ironstone nodules] perhaps differ not much from those..called Ball-Mine in Staffordshire. < as lemmas |
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