blue grass

• 一种美国乡村音乐风格，以班卓琴、小提琴、吉他、曼陀林等原声弦乐器演奏为特色，并配有高亢的声乐和声。

A style of American folk music characterized by acoustic string instruments such as banjo, fiddle, guitar, and mandolin, with high-pitched vocal harmonies.

1. B1formal

   A type of grass with a bluish-green color, commonly found in pastures and lawns.

   早熟禾

   • The field was covered in blue grass.
   • Blue grass is often used for grazing cattle.
   • The lawn was planted with a mix of blue grass and fescue.

2. Music genreB1formalamerican

   A genre of American roots music that developed in the 1940s, characterized by acoustic string instruments like banjo, fiddle, guitar, and mandolin.

   蓝草音乐

   • He plays blue grass guitar in a local band.
   • Blue grass music originated in the Appalachian region.
   • The festival featured several blue grass performances.