英语词汇“pin drill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pin drill
释义	pin drill noun : a drill with a central pin or projection to fit into a hole to act as a guide while the hole is being enlarged or countersunk
随便看	extremely extremely extremely high frequency extremeness extremer extremest extreme unction extremis extremism extremist extremistic extremities extremity extremity extremophile extremophilic extremum extricable extricate extrication extrinsic extrinsic extrinsical extrinsically extrinsic factor

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