wool grass的意思|示意

His family has been raising cows and sheep for 100 years in Sweet Grass County, whose seat, Big Timber, was once a center of the American wool trade.

他们在白菖蒲县放养牛羊已经有一百年的历史，白菖蒲县盛产凳子，大木料，曾经是美国的木材交易中心。

The yard was otherwise empty of anything but sheep, dirty bundles of wool searching the dark ground for patches of new grass.

空空的院子里，除了他，就只剩下绵羊，打卷儿的毛上都是土，正在黑暗的院子里找新长出来的小小草丛。

White silk, wool fabric on the grass stains can be removed using hydrogen peroxide,.

白色丝绸、羊毛织物上的青草渍，用双氧水即可去除。