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单词
spragger
释义
spragger
spragger
[
′sprag·ər
]
(mining engineering)
In coal mining, a laborer who rides trains of cars and controls their free movement down gently sloping inclines by throwing switches and by poking sprags between the wheel spokes to stop them.
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kizhner reaction
kizhner-wolff reaction
kizi
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kizil adalar
kizilbash
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kiziliurt
kizil-koba culture
kizil kum
kizil river
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kizimov, ivan
kizimov, ivan mikhailovich
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kizyl-atrek
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kizzle
kizzle a wild card word for words beginning with
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更新时间:2025/7/15 0:20:43