wa.ter.borneadj.(形容词)Floating on or supported by water; afloat.漂浮的:由水浮起或支持的;漂浮的Transported by water:水运的:例句:waterborne freight.水运贷物Transmitted in water:水传播的:例句:waterborne disease-causing microorganisms.饮水传播的致病微生物