单词	spragger
释义	spragger noun sprag·​ger -gə(r) plural -s 1 : a worker who props coal beds with sprags for protection during mining or blasting 2 : a worker who checks wheels (as of mine cars on inclines) with sprags Word History Etymology sprag entry 2 + -er
随便看	Pentamerus pentameter pentameters pentamethine pentamethyl pentamethylene pentamethylenetetrazoles pentamethylenetetrazols pentametrist pentamidine pentamidines pentammine Pentandria pentandrous pentane pentane lamp pentanedione pentanes pentangle pentangles pentangular pentanol pentanols pentanone pentapeptide

英语词典包含469781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。