英日字典: water_softener
The water_softener has 1 Senses.
- water softener
- a substance (such as sodium chloride) that lessens the hardness of water by replacing calcium and magnesium ions with sodium ions and so gives the water more efficient sudsing power
- 水の硬度を下げてもっと十分に石鹸の泡が立つようにする物質
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