单词	real number
释义	real number noun : a number that has no imaginary part the set of all real numbers comprises the rationals and the irrationals Word History First Known Use circa 1909, in the meaning defined above
随便看	filicidal filicide filicides filiciform Filicinae filicinaes Filicineae filicinean filicite Filicites filicology filicopsidae filicopsidas Filicornia filiferous filiform filiform apparatus filiformed filigerous filigrain filigrained filigrane filigranes filigree filigreed

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