pearl barley

例句：

1. 1. The pearl barley is a popular ingredient in many dishes.
   珍珠小麦是许多菜肴中常用的配料。
2. 2. Pearl barley is a good source of protein and fiber.
   珍珠小麦是蛋白质和纤维的良好来源。
3. 3. In ancient times, pearl barley was often used as currency.
   在古代，珍珠小麦经常被用作货币。