polyunsaturated多: many; much; more不饱和: unsaturation的: 4次方是 The fourth power of 2 i ...多不饱和酸: [有机化学] polyunsaturated acid多不饱和油: polyunsaturated oil下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:多不饱和的,即可在微信中查询翻译