单词 sumper 释义 sumper Mining.|ˈsʌmpə(r)|[f. sump n. + -er1.]A sumping-shot.1883Gresley Gloss. Coal-m. 246 Sumper, a shot placed in or very near to the centre of the bottom of a sinking pit. 英语词典包含277258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。 相关内容11:“diuca”的英英意思“烷基锡化碘”英文翻译“ditty-bag”的英英意思“sumo”的英英意思“烷基锡”英文翻译