grass feeding

• 禾本科

grass feeding的用法和样例：

例句

1. Annual broadleaf and grass weeds are major problems.
   主要杂草是一年生阔叶杂草和禾本科杂草。
2. Most grass embryos have a flap-like structure known as the epiblast.
   大多数禾本科胚有一片瓣状结构通常称为外胚叶。