noun🔗Share早熟禾，兰草 Kentucky bluegrass, Poa pratensis."My grandfather's lawn is covered in thick bluegrass. "我爷爷家的草坪上长满了茂密的早熟禾草，看起来绿油油的。plantnaturebiologyagricultureChat with AIVocabulary GamePractice Reading
noun🔗Share蓝草音乐 A style of country music with roots in Scots-Irish Appalachian folk music, blues, and jazz and characterized by banjos, fiddles, acoustic guitars, dobros, and mandolins; but containing no drums, electric guitars, pianos or other keyboard or wind instruments."My grandfather loves listening to bluegrass music on the radio every Sunday morning. "我爷爷每个星期天早上都喜欢在收音机里听蓝草音乐。musiccultureentertainmentstyleChat with AIVocabulary GamePractice Reading
