英语词汇permanent hardness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	permanent hardness
释义	permanent hardness (水的)永久硬度
随便看	decongests deconglomerate deconglomerated deconglomerates deconglomerating decongregate decongregated decongregates decongregating deconsecrate deconsecrated deconsecrates deconsecrating deconsecration deconsecration deconsecrations deconstruct deconstructed deconstructible deconstructing deconstruction deconstructionism deconstructionism deconstructionisms deconstructionist

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。