单词 | ground sluice |
释义 | ground sluice —ground-sluicer, n. Mining. a trench, cut through a placer or through bedrock, through which a stream is diverted in order to dislodge and wash the gravel. [1865-70] |
随便看 |
英语词典包含168451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。