Polyunsaturated

[,pɒlɪʌn'sætʃʊreɪtɪd;-'sætjʊreɪtɪd] or ['pɑlɪʌn'sætʃ

解释:

(adj.) (of long-chain carbon compounds especially fats) having many unsaturated bonds .

手打:胡里奥--From WordNet