1.special activity or purpose of a person or thing作用,功能,职能;
2.important social event or official ceremony重大的社交聚会,典礼,宴会；
3.(mathematics数)quantity whose value depends on the varying of others函数；
4.any of basic operations of a computer（计算机的任何基本的）功能
1.special activity or purpose of a person or thing作用,功能,职能;
2.important social event or official ceremony重大的社交聚会,典礼,宴会；
3.(mathematics数)quantity whose value depends on the varying of others函数；
4.any of basic operations of a computer（计算机的任何基本的）功能