polyunsaturate fatty acids脂肪酸;多元不饱和脂肪酸;不饱和脂肪酸;多不饱和脂肪酸
polyunsaturate fatty acid多不饱和脂肪酸
N-COUNT（可数名词） Polyunsaturates are types of fats, mainly vegetable fats, that are used to make cooking oil and margarine. They are thought to be less harmful to your body than other fats. 多不饱和脂肪 [usu pl]