单词	dog clutch
释义	dog clutch noun : a machinery clutch in which projections of one element fit into recesses in the other Word History First Known Use 1876, in the meaning defined above
随便看	pheochromocytomata pheomelanin pheomelanins pheon pheons pheoporphyrin pheos pher pher's mate Pherae pherecratean pherecratian pherecratic phereses pheresis pheromonal pheromone pheromones phet phew phews phi Phi Beta Kappa Phi Bete phi phenomenon

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