contributory
adj[usu attrib 通常作定语]
1 helping to cause sth 促成某事物的; 有助於某事物的
a contributory factor, cause, etc 起促成作用的因素、 原因等
contributory negligence, eg that helped to cause an accident 共同过失(受伤一方因本身疏忽造成的事故).
2 paid for by contributions 由捐助支付的
a con,tributory `pension scheme, ie paid for by both employers and employees 共集年金制(由雇主和职工共同出资).