词汇“Pollyanna”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	Pollyanna
释义	PollyannaPollyanna[pɔliˈænə]n.1.■[有时作pollyanna ]极端乐观的人(源出美国作家 Eleanor Porter 所作小说中女主角) 继承用法Pollyannaishadj.
随便看	synchronizing relay synchronizing sensitivity synchronizing shaft synchronizing signal amplitude synchronizing torque synchronizing valve synchronizing waveform synchronizing wheel synchron motor type synchronology synchronome synchronometer synchronoscope synchronous synchronous alarm clock synchronous alternator synchronous altitude synchronous altitude spin stabilized experiment synchronous-asynchronous motor synchronous booster synchronous booster converter synchronous camera synchronous capacitor synchronous code synchronous communication

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