carobine

例句：

1. 1. The carob tree is a popular source of food for many people in the region.
   苦艾树是该地区许多人的食物来源。
2. 2. The carob tree produces a sweet fruit that is often used as a natural sweetener.
   苦艾树生产一种甜果，常被用作天然甜味剂。
3. 3. In ancient times, carob trees were used to make wine and other alcoholic beverages.
   在古代，苦艾树被用来制作酒和其他酒精饮料。