还是green  既可以做形容词,也能表示名词  名词  n. 1.绿色,青色[C][U]  The  room  was  decorated  in  bright  green. 这房间以鲜艳的绿色装饰着. 2.草坪,公共草地[C]  They  are  dancing  on  the  village  green. 他们正在村子里的草地上跳舞. 3.蔬菜;植物[P][K]  I  had  a  dish  of  greens.
绿色是形容词还是名词