单词	selsyn
释义	selsyn noun ˈselˌsin plural -s : a system comprising a generator and a motor connected by a multiple wire circuit of appreciable length, transmitting currents that turn the motor simultaneously to the same relative position as existing or established for the generator, and repeating instrument indications and valve settings remotely called also synchro Word History Etymology self-synchronous
随便看	twofer twofers twofold twofold purchase twofold tackle twofold truth twofolder twofoldest twofoldness twofolds twoling twoness twopence twopences twopennier twopennies twopenniest twopenny twopenny grass twopenny-halfpenny twopennyworths twos twoscore twoscorer twoscorest

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