单词	domain of an operator
释义	domain of an operator 算子定义域
随便看	some misgivings Some mistakes are unavoidable Somemiya Some Models of Chemical Oscillation Some modern music sounds harsh and tuneless Some money and let professionals Some monitors have hubs right on them some more Some more chicken Some more coffee Some more coffee? Some more meat Some more meat? Some more tea Some more tea? some more tricks Some more water please some mothers do have them Some mothers might laughingly agree Some moths simulate dead leaves Some mousse will help to set the hair some mules Some multilevel marketing plans are legitimate Somemura Some mushrooms are edible