blood cholesterol
问题描述：
blood cholesterol
答
blood cholesterol levels：血胆固醇水平；血液胆固醇含量
例：
Red date and celery lower blood cholesterol level.
红枣芹菜根中国菜,能降血胆固醇水平.
High blood cholesterol level.
高血胆固醇水平.
What role did a high blood cholesterol level play in his heart disease?
血胆固醇浓度高和他的心脏病发作有什么关系?