They are fed grasses which we can 't digest to create milk and meat .
我们喂牛吃草,草不能产奶但牛可以。
Grasses , by contrast , are doing well .
相反,草地却生长得很好。
Combines clean lines and a framed opening for stones or shallow rooted flora such as grasses .
简单线条与开发框架的集合,可以放在石头或浅根植物区域,如草。
Grasses are well adapted to fire , being able to resprout quickly from their roots and thus outcompete tree seedlings .
草很适应火烧,能够迅速地从它们的根部重新发芽生长,于是就胜过了树苗。
You remember she has been concerned about the environment recently , so you got her an organic bouquet which uses twisted grasses to hold itself together , didn 't you ?