Grassin格拉桑grassn.草；草地vt.喂(草)；(以草)覆盖；告发Grass grows after rain.雨后草长。grass-roots supervision基层监督grass minimum thermometer最低草温表grassroots health workers基层医生grass land and shrub land草灌地grass carp Growth Hormonegrass minimum temperature最低地面温度grassroot CPC orgnization基层党组织grass-roots communities基层社区Grass pillowed my head.我枕草枕头