单词 | softening agent |
释义 | softening agent [`sȯf·ǝn·iŋ ´ā·jǝnt] MATERIALS 1. A substance that is added to another substance to increase softness; for example, stearic acid added to plastics, fat-liquoring agents to leather, and fatty alcohol to fabrics. 2. A chemical that softens hard water by removing or trapping calcium and magnesium ions. |
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