grass silage

例句：

1. 1. The cows graze on the grass silage in the field.
   牛在田野里吃着干草。
2. 2. The farmer needs to store the harvested grain in a safe place.
   农民需要将收获的粮食储存在一个安全的地方。
3. 3. The animals are fed with the grass silage from the farm.
   这些动物以农场的干草为食。