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:“sumph”的英文意思“烯释系数”英文翻译“焊接痕”英文翻译“diuretic”的英文意思“烷基镁化氯”英文翻译