n. any of various grasses of the genus Poa
n. an area in central Kentucky noted for it bluegrass and thoroughbred horses
n. a type of country music played at a rapid tempo on banjos and guitars
n. 六月禾, 早熟禾熟植物
1. Bluegrass music is very popular in the United States.
蓝草音乐在美国非常受欢迎。
2. She plays the banjo in a bluegrass band.
她在一个蓝草乐队里弹奏班卓琴。
3. We went to a bluegrass festival last weekend and had a great time.
我们上个周末参加了一个蓝草音乐节，玩得很开心。