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单词	Fleming, Sir John Ambrose
释义	Sir John Ambrose Fleming /ˈflɛmɪŋ / (1849–1945), English electrical engineer, chiefly remembered for his invention of the thermionic valve (1900).
随便看	profundity profundus profuse profused profusedly profusely profuseness profusion profusive prog progametangium progamete progamic progamous proganosaur progenerate progeneration progenerative progenerator progenesis progenetic progenial progenital progenitive progenitiveness

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