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

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	easting eastlake eastlin eastling eastlings eastlins east london boxwood east lothian east midland eastmost eastness east-northeast eastonite easts eastside east-sider east slavic east-southeast eastward eastwardly eastwards east-west east-windy easy easy

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