Bluegrass
['bluːgrɑːs] or ['bluɡræs]
解釋/意思:
(noun.) a type of country music played at a rapid tempo on banjos and guitars.
(noun.) an area in central Kentucky noted for it bluegrass and thoroughbred horses.
(noun.) any of various grasses of the genus Poa.
埃尔默編輯--From WordNet