游离酸用英语怎么说?

free acid例句Specifications For Sun-flower Seed Oil: Free fatty acid 2% max。 Moisture& impurities 0。4% max。葵花籽油规格：游离脂防酸最高2％。水份杂质最高0。4％。To undergo dissociation。分离；游离floating ribs are not connected with the sternum; a floating kidney。游离肋就是没有和胸骨连在一起的肋骨；游离肾。Not combined with another element未与其他元素化合的；游离的free microscopic particles of solid material。构成固体材料的游离的精细颗粒。