cumulus [ˈkjumjələs]

例句:

• Great ranges of purple cumulus loomed in the sky.
  来自W. Boyd
• Around midday, the fog lifted and puffy cumulus clouds appeared across the sky.
  中午前后雾散了，满天出现了蓬松的积云。
  
• From his bed he could see the great cumulus clouds that hung in the blue sky.
  躺在床上,可以望见碧蓝的天空中飘浮着大块团状的积云.
  
• A polar landscape of snowy hills, dramatic cumulus clouds and coastal glaciers.
  雪域丘陵 、 引人注目的积云和沿海冰川的极地景观.
  
• Cumulus clouds are tied to volatile weather such as lightning and tornadoes.
  来自CNN
• Mountainous cumulus against which the outlines of buildings took on a curious clarity.
  来自R. Rendell