atrous

例句：

1. 1. The atrous clouds were a beautiful sight in the sky.
   天空中那层厚厚的云彩是一道美丽的风景。
2. 2. The atrous clouds were a sign of rain approaching.
   厚厚的云层预示着即将到来的雨。
3. 3. The atrous clouds were a reminder of the beauty of nature.
   厚厚的云层提醒我们大自然的美丽。