cocoa bean

例句：

1. 1. The cocoa bean is a key ingredient in making chocolate.
   可可豆是制作巧克力的关键成分。
2. 2.They used to make their own cocoa powder from the cocoa beans they grew on their farm.
   他们过去会从自己农场种植的可可豆中自制可可粉。
3. 3. The cocoa bean has been a popular food item for centuries.
   可可豆作为一种食品已经存在了几个世纪了。