mastery

masterymasteryD.J.:[ˈmɑ:stəri]K.K.:[ˈmæstəri]n.1.■精通; 熟练; 掌握He shows complete mastery of his chosen subject.他精通自己选择的那门科目。

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mastery['mɑ:stəri; 'mæs-]n.1.■控制；统治；权力2.■优胜；优势3.■精通；熟练；掌握4.■技巧；知识mastery (或 command) of the air【军事】 制空权变形n.masteries

masterymastery[ˈmɑ:stəri]n.1.■统治权; 控制权; 胜利, 制服; 首位; 优势2.■精通, 技巧, 知识; 掌握gain mastery by striking first先发制人而占上风strive for mastery争雌雄She appealed to his mastery for help in solving her problem.她请求他运用他的知识去解决她的问题。It takes years to gain a mastery of Japanese.掌握日语要花几年时间。