英语词汇“sumper”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sumper
释义	sump·er \-pə(r)\ noun (-s) : one that sumps; specifically : a worker who oils and greases coal-cutting machines and positions the cutter for the undercutting of the coal face
随便看	pullery pullet pullet pullet disease pulley pulley pulley block pulley bone pulley frame pulley lathe pulley stile pulley tap pull fodder pull hitter pulli pullicat pullicate pull in pull-in pulling pulling pulling boat pull in one's horns pull-in torque pull leather

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