atropurpureus

例句：

1. 1. The color of the sky was atropurpureus, with streaks of orange and red.
   天空的颜色是深紫色的，带有橙色和红色的条纹。
2. 2. The artist's use of atropurpureus in his painting is truly remarkable.
   这位艺术家在他的画作中使用深紫色的方式真是令人惊叹。
3. 3. The atropurpureus of the night sky was breathtakingly beautiful.
   夜空中的深紫色是如此美丽，令人叹为观止。