英语词汇“sack borer”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	sack borer
释义	sack borer noun : a device used in mining for sinking shafts in soft ground by boring to the full size with a very large tool resembling an auger behind the cutters of which large sacks are attached to catch material as it is removed
随便看	agreeingly agreement agreement agrees agregation agrege agremens agrement agrements agrestal agrestial agrestic agri agribusiness agricere agrichemical agricolite agricultural agricultural agricultural agent agricultural ant agricultural dance agricultural economics agricultural engineer agricultural engineering

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