英语词汇“boring head”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	boring head
释义	boring head noun : the cutting end of a boring tool: as a. : the cutterhead of a diamond drill b. : the cutter holder on a boring rod
随便看	chalcogen chalcogenide chalcolite chalcolithic chalcomenite chalcone chalcophanite chalcophile chalcophyllite chalcopyrite chalcosiderite chalcosine chalcostibite chalcotrichite chaldae chaldaean chaldae-pahlavi chaldaic chaldean chaldee chalder chaldron chalet chalice chalice

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