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首页 - 英汉词典 - S字开头的单词或词组 - sprag

英语解释

sprag

音标[spræg]

汉语翻译

n. 制轮木
【机】插模钉

sprag英语解释

名词 sprag:

a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline
a wooden prop used to support the roof of a mine
同义词：pitprop

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