单词	roller bearing
释义	roller bearing noun : a bearing in which the journal rotates in peripheral contact with a number of rollers usually contained in a cage — compare ball bearing [roller bearing: 1 outer race, 2 cage, 3 roller, 4 inner race]
随便看	neutral dye neutral flame neutral gray neutral gray G neutralism neutralist neutralistic neutrality neutrality neutralization neutralization neutralization number neutralization value neutralize neutralizer neutral lard neutral line neutrally neutral money neutral monism neutralness neutral oil neutral orange neutral point neutral position

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