Grasson.格拉索grassn.草；草地vt.喂(草)；(以草)覆盖；告发grass-quitn.草雀grass script草书grass sickle草镰grass-hookn.镰Grass flower草本花卉grass-plotn.林内草地；草坪grass height茎长grass steppe禾草草原grass effect长草效应Grassmannian格拉斯曼流形