water softener [助剂] 软水剂 ; 软水器 ; 水软化剂 ; 硬水软化器
automatic water softener 自动软水器 ; 自动软水装置
feed water softener 给水软化剂 ; 给水软化装置
zeolite water softener 沸石软水剂 ; 沸石软水器
Water Softener Plant 软化水装置
Water Softener and Purifier 净水器 ; 家用净水器
以上来源于: WordNet
N any substance that lessens the hardness of water, usually by precipitating or absorbing calcium and magnesium ions 软水剂
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