contributory

形容词 contributory:

1. tending to bring about; being partly responsible for
   同义词：conducive, contributing, contributive, tributary

1. Making additions or yielding supplies; contributory.
   附属的，纳贡的附加的或进贡的，贡献的
2. The company pension scheme is non- contributory.
   这个公司的退休基金计划是不缴纳费用。

con.trib.u.to.ry

adj.（形容词）
Of, relating to, or involving contribution.
捐助的：捐献的、与之有关的或涉及捐献的
Helping to bring about a result.
有助于…的：有助于促成某一结果的
Subject to an impost or levy.
应纳税的：应纳税或应交特别税的
n.（名词）
【复数】 con.trib.u.to.ries
One that contributes.
捐献者：捐款或捐献的人