bluegrass
音標['blu:græs]中文翻譯：
n. 六月禾, 早熟禾熟植物
英文解釋：
名詞 bluegrass:
- any of various grasses of the genus Poa同義詞：blue grass
- an area in central Kentucky noted for it bluegrass and thoroughbred horses同義詞：Bluegrass Country, Bluegrass Region
- a type of country music played at a rapid tempo on banjos and guitars