- any substance that lessens the hardness of water, usually by precipitating or absorbing calcium and magnesium ions
- a tank, apparatus, or chemical plant that is used to filter or treat water to remove chemicals that cause hardness
| 单词 | water softener |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 wa′ter sof′tener,
Collins Concise English Dictionary © HarperCollins Publishers:: water softener n
|
| 随便看 |
英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。