| 单词 | working pit |
| 释义 | > as lemmasworking pit working pit n. Mining a pit in a working; a pit that is being actively mined. ΚΠ 1708 J. C. Compl. Collier 17 in T. Nourse Mistery of Husbandry Discover'd (ed. 3) One Viewer serves for three or four Working Pits. 1848 R. C. Taylor Statistics of Coal 299 Three detached coal basins, to the west of Appleby, have several working-pits sunk in the lower shale. 2000 J. Du Brul Medusa Stone 403 The tunnel leading to the working pit was about a mile and a half long. < as lemmas |
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