“积云”造句
中午前后雾散了，满天出现了蓬松的
积云。
Around midday, the fog lifted and puffy cumulus clouds appeared across the 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.
From his bed he could see the great cumulus clouds that hung in the blue sky.
当对流不太活跃时,
积云增长不太快.
For less active convection, cumuliform clouds grow with less rapidity.