| 释义 |
water-softener 英'wɔːtərs'ɒfnər美'wɔːtərs'ɒfnər BNC²³⁶²¹³⁺¹
基本英英
n.软水机⁵⁰软水剂⁵⁰.
名词 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 |