1.narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
2.animal food for browsing or grazing
3.street names for marijuana
1.shoot down, of birds
2.cover with grass;
The owners decided to grass their property
3.spread out clothes on the grass to let it dry and bleach
4.cover with grass
5.feed with grass
6.give away information about somebody;
He told on his classmate who had cheated on the exam
GRASS简介基本简介 全称Geographic Resources Analysis Support System,是一款基于GNU GPL协议的开源地理信息系统软件,具有空间数据管理与分析,图像处理,数字制图,空间建模和可视化等功能。GRASS现已被许多政府机构、大学和环境咨询公司所使用。发展历史 GRASS的开发工作可以追溯到1982年,当时美国联邦政府联合相关大学和几家私人公司参与了GRASS的最初开发。最后美国军方实验室在前几家的基础上开发了GRASS的核心部分,并在