contributory
adjective uk/kənˈtrɪb.jə.tər.i/ us/kənˈtrɪb.jə.tɔːr.i/
捐献的;奉献的
used to refer to something that you contribute to
The company offers a contributory pension plan (= one to which both the employee and employer pay money). 该公司实行雇主和雇员共同缴存养老金计划。
Opposite: non-contributory
起作用的；导致…的；促成的
helping to cause something
Too little exercise is a contributory factor in heart disease. 缺乏锻炼是引起心脏病的一个因素。