定义 dìngyì HSK7 definition Definitions Defs Origin Strokes Stroke Words Sentences Sents 自定义 zìdìngyì user-defined to define or customize parameters according to one's own requirements, especially in a computing context定义域 dìngyìyù domain domain (mathematics)下定义 xiàdìngyì define to define; to give a definition预定义 yùdìngyì predefined