noun 下载 🔗分享 高积云 A fleecy cloud formation consisting of large whitish or greyish globular cloudlets with shaded portions, often grouped in flocks or rows. (Abbreviated Ac.) Examples : "We saw a beautiful layer of altocumulus clouds, like fluffy gray sheep, stretched across the sky this afternoon. " 今天下午，我们看到天空中铺展开一层美丽的高积云，就像灰色的、毛茸茸的绵羊一样。 weather nature environment 与AI对话词汇游戏阅读练习
