单词学习：polyunsaturated fat 营养学/化学
polyunsaturated fat
/ˌpɒliʌnˈsætʃəreɪtɪd fæt/
多不饱和脂肪
Polyunsaturated fat, such as that found in fish and nuts, is a healthy dietary choice that 顾老师 often recommends for heart health.
多不饱和脂肪，例如鱼类和坚果中所含的，是一种健康的饮食选择，顾老师经常推荐它有益于心脏健康。
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