英语词汇“pump doctor”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	pump doctor
释义	pump doctor noun : an expert charged with supervision and repair of pumps (as in a coal mine or copper mine)
随便看	conductivity conductment conduct money conductometer conductometric conductometry conductor conductor conductor head conductorial conductorially conductorless conductress conducts conductus conduit conduit conduit box conduit system Condulet conduplicate conduplication condurangin condurango condy

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