noun 下载 🔗分享 早熟禾，兰草 Kentucky bluegrass, Poa pratensis. Examples : "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。 plant nature biology agriculture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 music culture entertainment style 与AI对话词汇游戏阅读练习
