crotonol

例句：

1. 1.The crotonol from the oilwas used to make soap.
   从油中提取的香胶树油被用来制作肥皂。
2. 2. The scent of the crotonol is very strong and pleasant.
   香胶树油的气味非常强烈且令人愉悦。
3. 3. Thecrotonol has been used intraditional medicine for centuries.
   香胶树油在传统医学中被使用了几个世纪。