cholane

例句：

1. 1. 胆固醇
   Cholesterol
2. 2. 胆碱
   Choline
3. 3. 胆红素
   Bilirubin
4. 1. Choline is an important nutrient for brain health.
   胆碱对大脑健康非常重要。
5. 2. The doctor prescribed a medication to lower my cholesterol levels.
   医生开给我一种药物来降低我的胆固醇水平。
6. 3. Bilirubin is a yellow pigment found in the skin and eyes.
   胆红素是一种存在于皮肤和眼睛中的黄色色素。