hard water
hard water是什么意思、hard water怎么读
【化】 硬水\n【医】 硬水
hard water汉语翻译
【化】 硬水<br>【医】 硬水
hard water英语解释
名词 hard water:
- water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap
hard water例句
- Hard water furs the kettle.硬水使壶生水垢。