carob
noun [ C or U ] uk/ˈkær.əb/ us/ˈker.əb/
（产于地中海地区的）角豆树，角豆荚
(the dark brown seeds that are like beans of) a Mediterranean tree
Carob is sometimes used in sweet foods as a healthier alternative to chocolate. 角豆荚有时代替巧克力用在甜食中，比巧克力更有益健康。