英语词汇“churn 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	churn drill
释义	WordReference Random House Unabridged Dictionary of American English © 2024 churn′ drill′, Mining, Mechanical Engineeringa portable drill rig using a bit fashioned on a massive steel cylinder that is alternately lifted and dropped to drill a hole in earth and rock.
随便看	reproachless reproachlessness reprobance reprobate reprobater reprobation reprobationary reprobative reprobatively reprocess reprocessed reprocessing reproduce reproduce head reproducer reproducibility reproducible reproduction reproduction proof reproductive reproductive cell reproductive imagination reproductive isolation reproductively reproductiveness

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