Grassa格拉萨grassn.草；草地vt.喂(草)；(以草)覆盖；告发grass-root democracy基层民主grass-roots officers基层干部grassroots governments基层政权Grass of Wuqi chaoyang五气朝阳草grass-roots building基层建设grass-rooted culture草根文化grass broadleafed weed杂草grass making machinery牧草收获机械Grass-roots politics基层政治grassroot organization[经] 基层组织