英语词汇sprag怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sprag
释义	sprag/spræɡ/n. 1 a thick piece of wood or similar device used as a brake (用以防止车辆滑动的)制轮木 2 a prop in a coal mine 煤面防护柱 [19th c.: origin unknown]
随便看	mole mole mole mole mole cricket molecular molecular biology molecularity molecularly molecular sieve molecular weight molecule molehill mole rat moleskin molest molestation molester moline moll mollification mollifier mollify mollusc molluscan

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