pterobilin

例句：

1. 1. Pterobilin is a compound found in the blood of certain animals and can be used as a diagnostic tool.
   鹅肝素是一种在某些动物血液中发现的化合物，可以作为诊断工具使用。
2. 2. The researcher discovered that pterobilin could help treat certain types of cancer.
   研究人员发现，鹅肝素可以帮助治疗某些类型的癌症。
3. 3. Due to its anticoagulant properties, pterobilin has been used in medical treatments for centuries.
   由于其抗凝血性质，pterobilin在医疗治疗中被使用了几个世纪。