A mat-forming perennial grass (Buchloe dactyloides) native to the plains of central North America, important as a forage grass and sometimes used for lawns.是什么意思_A mat-forming perennial grass (Buchloe dactyloides) native to the plains of central North America, important as a forage grass and sometimes used for lawns.在线翻译_英语_读音_用法_例句