bluegrass [ˈblu:græs]

例句:

• Rhythm Road now sends out hip - hop and bluegrass bands as well.
  奥巴马在竞选时曾许诺要支持文化外交.
  
• Bluegrass is really bright green but looks bluish from a distance.
  青草是亮绿色的,但从远处看带点蓝色.
  
• Its wheel, rusted and fallen, lay silent in the lush bluegrass.
  车轮已经锈了,倒了, 静静地躺卧在茂盛的六月禾丛中.
  
• Substitute bluegrass music and guitar for the karaoke.
  来自WSJ
• Musician Bill Monroe is often called The Father of Bluegrass.
  来自VOA
• With an original bluegrass score by Steve Martin.
  来自NEWYORKER