Grassa格拉萨grassn.草；草地vt.喂(草)；(以草)覆盖；告发grass industry propulsion草业助推Grass - animals balance草畜平衡Grass Genera of the World世界牧草属级数据库grass surface temperature草面温度Grassroots leading cadres基层领导干部Grass-roots Unit public基层民众grass - root government基层政府grassroots party branches基层党支部grass - roots democracy基层民主grass- roots employment基层就业