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	hairy willow herb hairy woodpecker haisla hait haith haithal haiti haitian haitian Haitian haitian creole Haitian Creole haitsai haiver haj haje hajemi haji hajib hajj hajji haka hakafot hakafoth hakam

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