sulfur blue

例句：

1. 1. The sky was a deep shade of sulfur blue.
   天空是深蓝色的。
2. 2. The artist used sulfur blue to create the painting.
   艺术家用硫磺蓝创作了这幅画。
3. 3. The clothes were dyed with sulfur blue.
   这些衣服是用硫磺蓝染色的。