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	topper toppie topping topping lift topple top quark toprail top round tops topsail topsail schooner top-secret top sergeant topside Top-Sider top slicing topsmelt topsoil topspin topstitch topsy-turvy topsy-turvydom top ten top timber top yeast

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