water-softening

"water-softening" Chinese translation ("water-softening" in Chinese, "water-softening" 中文翻译, "water-softening"发音):

water-softening n. 硬水软化法 (用化学物品使硬水变为软水的方法) [n. 硬水软化法 (用化学物品使硬水变为软水的方法) ]