gray-white造句

1、The gray-white ribbon of road, creating a tunnel through the trees, was my only promise of home.
树丛中这条灰白色的路就像一条隧道，它是我回家的唯一希望。

2、Leaf blade base cuneate, abaxial surface with gray-white indumentum; corolla magenta-rose.
背面用灰白色的毛被，叶片基部楔形；花冠。

3、The towering cloud is circular. It is surrounded by hazy, gray-white smoke.
堆起的云团呈圆形，其被模糊的灰白色烟雾所笼罩。