polyunsaturate
noun [ C usually plural, U ] uk/ˌpɒl.i.ʌnˈsætʃ.ər.eɪt/ us/ˌpɑː.li.ʌnˈsætʃ.ə.reɪ.t̬ɪd/
多重不饱和脂肪酸
a type of fat found in some vegetable oils that is thought to be healthier than saturates (= fat from meat, milk, and cheese)
This margarine is high in polyunsaturates. 这种人造黄油富含多重不饱和脂肪酸。
Compare: saturate noun