劍橋詞典food & drink Unsaturated fat or oil is either monounsaturated or polyunsaturated , found in plants , vegetable oil , and fish , and thought to be better for your health than saturated fat . （脂肪或油）不飽和的 containing less of a substance than can be absorbed , and therefore not in a state of balance 未飽和的 used to describe a hydrocarbon in which the carbon atoms do not join as many hydrogen atoms as possible （碳?xì)滏I）不飽和的 返回 unsaturated