contributories
n. 捐助者，捐献人；<英，法律>清算出资人（contributory 的复数）
例句
In this paper, the present conditions of water pollution in Double-Dragon Reservoirand its contributories have been studied based on the investigation and water quality appraisal is given.
本文阐述了二龙山水库及河流水质污染现状调查和水质评价结果。
