In lead-mining: the hard or compact rock forming the sides of a vein; = wough, n.1
| 单词 | θ6296 |
| 释义 | the world > the earth > minerals > mineral deposits > features of stratum or vein > [noun] > material forming sides (4) ouge1666 In lead-mining: the hard or compact rock forming the sides of a vein; = wough, n.1 gouge1877 Mining. (See quot. 1881.) wall-rock1877 the rock forming the walls of a vein. Subcategories:— polished (1) |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。