cerealin

例句：

1. 1.Cereal is a staple food in many parts of the world.
   在世界上许多地方，谷物是主食。
2. 2. She enjoys eating breakfast cereal for breakfast every day.
   她喜欢每天早餐吃麦片。
3. 3. The grains are harvested from the fields and then processed into different types of cereal.
   谷物从田间收获后，经过加工制成不同种类的谷物食品。