bromus inermis

例句：

1. 1.Bromus inermis is a common grass found in many areas of the world.
   无芒草是世界上许多地区常见的一种草。
2. 2.The farmer planted Bromus inermis to improve soil quality.
   农民种植无芒草是为了改善土壤质量。
3. 3. Bromus inermis is an important food source for some animals.
   无芒草是某些动物的重要食物来源。