单词	servomechanism
释义	servomechanism noun ser·​vo·​mech·​a·​nism ˈsər-vō-ˌme-kə-ˌni-zəm  : an automatic device for controlling large amounts of power by means of very small amounts of power and automatically correcting the performance of a mechanism Word History Etymology servo- (in servomotor) + mechanism First Known Use 1926, in the meaning defined above
随便看	ponzu poo poo-bah poo-poo poo-pooer poo-pooers pooch pooched pooches pooching pood poodle poodle dog poodles poods pooeceteses pooecetesses pooed pooer poof poofs pooftah pooftahs poofter poofters

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