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	adsorptive adsuki ADT aduki adulate adulation adulator adulatory adult adulterant adulterate adulteration adulterator adulterer adulterine adulterous adulterously adultery adulthood adultly adumbrate adumbration adumbrative ad valorem advance

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