monosulphide

例句：

1. 1. The molecule is composed of a single sulfur atom bonded to one oxygen atom.
   这个分子由一个硫原子和一个氧原子以单键连接而成。
2. 2. This compound has been found in the Earth's crust and can be used as an environmentally friendly alternative to sulfuric acid.
   这种化合物已在地球的地壳中发现，并且可以作为硫酸的环保替代品使用。
3. 3. The research team discovered that monosulphide could be used to treat diseases caused by heavy metals in the humanbody.
   研究小组发现，一硫化物可以用来治疗人体中重金属引起的疾病。