英语词汇“sprag”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	sprag
释义	sprag n. 1. a thick piece of wood or similar device used as a brake. 2. a support-prop in a coal mine. Etymology: 19th c.: orig. unkn.
随便看	vaporific vaporimeter vaporize vaporizer vapour var. varactor varec variable variance variant variate variation varicella varices varicocele varicoloured varicose varied variegate varietal varietist variety varifocal variform

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