cirrusn.[气]卷云;[植]卷须;[动]触毛
cirrus spissatus密卷云
cirrus castellanus堡状卷云
cirrus vertebratus脊状卷云
cirrus cloud canopy高空卷云层
cirrus cloud atmospheres卷云大气
Cirrus observation in turbid sky天空混浊时卷层云的观测