distilled water

详细解释:蒸馏水
【化】 蒸馏水
【医】 蒸溜水

英语解释：

名词 distilled water:

water that has been purified by distillation

例句：

The battery's quite low, and needs some distilled water.蓄电池水位相当低了，需要加些蒸馏水。