prerequisite /.prfc'rekwxzit; pri'rekwazit/ n, adj (thing) required as a condition for sth else: 首重的 (事物); 必備的 (事物); 先決條件： Three passes 'A level are a ~ for university entrance/are at for university entrance. 必須有三個科目達(dá)到 A 的標(biāo)準(zhǔn)才能進(jìn)入學(xué)。