Aluminium and lead are impurities frequently found in tap water.
铝和铅是自来水中常见的杂质。
The fountain wells its pure water.
喷泉源源涌出清澈的泉水。
烧开的水,慢慢凉了就是白开了,还得重新烧水的意思,所以叫白开水。
白开水有热有凉,如果温度还比较高,也叫温水、热水;如果彻底变凉了,就叫凉白开。
所以“白开水”的英文表达是boiled water,即煮沸过的水。
还比较热的白开水,即“温水、热水”,我们可以用 warm boiled water,或直接用warm water来表示
For foreigners, the idea of reaching for a glass of warm water in the summer might seem a little odd.
对于外国人来说,在夏天喝一杯温水似乎有点奇怪。