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-现代词典

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	time draft timed-release time exposure time frame time-honored time immemorial timekeeper time killer time-lag time lamp time-lapse time-lapse photography timeless time limit time line time loan time lock timely time machine time money time note timeo Danaos et dona ferentes time of day timeous time-out

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