Bluegrass is really bright green but looks bluish from a distance.青草是亮綠色的,但從遠(yuǎn)處看帶點(diǎn)藍(lán)色.She listened to traditional mountain music called bluegrass.她經(jīng)常聽(tīng)一種叫做“藍(lán)草”的傳統(tǒng)山村音樂(lè).He s also the host of a bluegrass radio show and is also...