单词	universal joint
释义	universal joint noun or universal coupling : a shaft coupling capable of transmitting rotation from one shaft to another not collinear with it and typically consisting of a cross-shaped piece having pivots on its arms so arranged that each pair of pivots engage with the eyes of a yoke on the end of one shaft
随便看	dottrel dotty doty douane douanier douar Double double double double double account double-acting double-action double-action harrow double-and-twist double appoggiatura double-aspect theory double assurance double ax double ballade double-banked double bar double-barrel double-barreled double-barrelled

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