英语词汇“diamond 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	diamond drill
释义	diamond drill a drill having a hollow, cylindrical bit set with diamonds, used for obtaining cores of rock samples. [1820-30]
随便看	majoritarianism majority majority leader major key major league major-league major-leaguer majorly major medical major mode major order major party major penalty major piece major planet major premise Major Prophets major scale major seminary major suit major tenace major term major tranquilizer major triad Majunga

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