柯林斯詞典cholesterol /k??l?st??r?l/ 1. N-UNCOUNT Cholesterol is a substance that exists in the fat, tissues, and blood of all animals. Too much cholesterol in a person's blood can cause heart disease. 膽固醇 ...a dangerously high cholesterol level. …一個(gè)危險(xiǎn)的高膽固醇水平。 返回 cholesterol劍橋詞典a substance containing a lot of fat that is found in the body tissue and blood of all animals , thought to be part of the cause of heart disease if there is too much of it 膽固醇 an oil that is high in polyunsaturates and low in cholesterol 不飽和脂肪含量高而膽固醇含量低的食用油 返回 cholesterol