单词	pure imaginary
释义	pure imaginary noun : a complex number that is solely the product of a real number other than zero and the imaginary unit pure imaginary adjective Word History First Known Use 1947, in the meaning defined above
随便看	froth pit froth worm frothed frother frothers frothier frothiest frothilier frothiliest frothily frothiness frothinesses frothing froths frothy frottage frottages frotteurs frottola frottole frotton frottons frou-frou frou-frous Froude

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