
好词典

复合词,由 rain(雨)和 water(水)组成,源自中古英语,直接描述自然降水。
❶ 雨水,指从天空降落的自然降水,未经人工处理或污染,常用于描述天然水源或收集利用的水。
“The villagers collect rainwater in large barrels for drinking and irrigation.”
(村民们用大桶收集雨水,用于饮用和灌溉。)
“Rainwater is often softer than tap water because it lacks minerals.”
(雨水通常比自来水更软,因为它不含矿物质。)
rainwater harvesting — 雨水收集,指通过特定系统收集和储存雨水以供后续使用,常用于环保或节约用水的场景。
“Rainwater harvesting is becoming popular in areas with water shortages.”
(在缺水地区,雨水收集正变得越来越流行。)