“ball race”的概念、定义、翻译、参考文献-科学参考

单词	ball race
释义	ball race [`bȯl ´rās] ^{DESIGN ENGINEERING} A track, channel, or groove in which ball bearings turn.
随便看	dicalcium orthophosphate dicalcium phosphate di-cap storage dicarbocyanine dicarboxylic acid dicarpellate dicaryon dication DICE dice dicentric dicephaly dicerous Dice's life zones dichasium Dichelesthiidae dichlamydeous dichlobenil dichlofenthion dichlofluanid dichlone dichloramine dichloride dichloroacetic acid dichlorobenzene

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