North American any of several North American grasses of the genus Leersia, specifically L. virginica.
Late 18th century; earliest use found in Arthur Young (1741–1820), agricultural reformer and writer.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。