bluegrass是什么意思
的有关信息介绍如下:1. Any of various grasses of the genus Poa, including many valuable lawn and pasture plants, such as Kentucky bluegrass, and also some weeds.蓝草早熟禾属的各种草,包括许多有价值的草坪和牧场植物,如肯塔基蓝草,也指同样一些种子。 2. Music. A type of folk music that originated in the southern United States, typically played on banjos and guitars and characterized by rapid tempos and jazzlike improvisation.2 音乐。一种民间音乐,起源于美国南部,通常用五弦琴和吉他弹奏,快节奏和爵士乐相似的即兴演奏。http://www.answers.com/topic/bluegrass