Water softener
01
软水器, 水软化设备
a device that removes minerals, such as calcium and magnesium, from hard water to make it soft and more suitable for household use
02
软水剂, 水软化剂
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
