(亦作 Kentucky bluegrass)a bluish-green grass which was introduced into North America from northern Europe. It is widely grown for fodder, especially in Kentucky and Virginia 六月禾,肯塔基蓝草
Genus Poa, family Gramineae: several species, in particular the common Eurasian meadow grass 早熟禾属,禾本科: 数种,尤指常见的欧亚蓝草
a kind of country music influenced by jazz and blues and characterized by virtuosic playing of banjos and guitars and high-pitched, close-harmony vocals 蓝草音乐(一种乡村音乐,受爵士乐和布鲁斯乐影响,特点是以精湛的班卓琴和吉他演奏混以高音、密集和声式的歌唱)