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v.钻（孔）( drill的过去式和过去分词 )；打（眼）；操练；训练 双语释义：n.(名词)[C]钻头,钻床 a tool or machine for making holes[U]操练,训练 training and instruction in a subject of for a purpose, especially by means of repeating and following exact orderv.(动词)vt. & vi. 钻(孔); 钻除 make a hole or re
