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.
例句
...a dangerously high cholesterol level.高得危险的胆固醇水平
英汉词典释义
n.
胆固醇
There is cholesterol in the cell of body.人体细胞里有胆固醇。
英英词典释义
Noun
1. an animal sterol that is normally synthesized by the liver; the most abundant steroid in animal tissues