Water softener
01
軟水器, 水軟化装置
a device that removes minerals, such as calcium and magnesium, from hard water to make it soft and more suitable for household use
02
軟水剤, 水軟化剤
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
