alumnus
noun [ C ] mainly US uk/əˈlʌm.nəs/ us/əˈlʌm.nəs/ alumni uk/-naɪ/ us
校友
someone who has left a school, college, or university after finishing their studies there
the alumni of St MacNissi's College 圣麦克尼西学院的校友
Several famous alumni have agreed to help raise money for the school's restoration fund. 几位有名望的校友已经同意帮助母校筹集资金修复校舍。