sulphur green-blue CV

例句：

1. 1. The chemical industry uses a lot of sulphur in its production processes.
   化学工业在其生产过程中大量使用硫。
2. 2. Sulfur is a natural element that can be found in the earth's crust.
   硫是一种自然元素，存在于地球的地壳中。
3. 3. The odor of sulfur is strong and unpleasant, which is why it is often used to maskother smells.
   硫的气味强烈且不愉快，这就是为什么它常被用来掩盖其他气味的原因。