英式:[ˈsɪrəs]美式:[ˈsɪrəs]
n.[气]卷云;[植]卷须;[动]触毛
用作名词 (n.)
Cirrus is formed from ice crystals. 卷云是冰晶形成的。
They are the first cirrus clouds seen on an outer planet. 它们是首次在外行星上发现的卷云。
Love is like the cirrus growing in our hearts. 爱是长在我们心里的藤蔓。