单词	artificial selection
释义	artificial selection noun : selective breeding Even artificial selection is slow: it takes decades and acres of space to develop just one new cultivar. Jack Fincher Word History First Known Use 1859, in the meaning defined above
随便看	sustention sustentions sustentor Susu susuhunan susurrant susurrated susurrates susurrating susurration susurrations susurrous susurrus susurruses susus Susy-Q sut Sutaio sutaios sute suterberry Sutherland Sutherland Falls sutherlandshire sutile

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