swach
美
英 
例句
According to Tata, the Swach filter means a family of five could have safe drinking water for about 30 rupees a month.
根据塔塔的报告,Swach净化器让一个五口之家,每月大约花30卢比,就可以享用安全的饮用水。
Swach costs 999 rupees ($22. 50), and Tata expects to sell one million units this year.
净水器售价999卢比(合22.5美元),塔塔化学公司预计今年其销量可达100万部。