bluegrass的音标：bluegrass的英式发音音标为：['blu:grɑ:s]bluegrass的美式发音音标为：['blugræs]...

n.莓系属的牧草...

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.She listened to traditional mountain music called bluegrass.她经常听一种叫做“蓝草”的传统山村音乐.He s also the host of a bluegrass radio show and is also...