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	nose around nose bag noseband nose bit nosebleed nose bot noseclip nose cone nosed nosed nose dive nose-dive nose down nose drops no-see-um nose flute nose fly nosegay nose glasses noseguard nose-heavy nosehole nose into nose iron nose job

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