cementatory material的用法和样例：
例句
- The backfilling cost is high if cement is used as a cemented material.
采用水泥作为矿山充填胶结材料，充填成本高。 - As the most important adhesive and fixative, the chemical composition of the cementing material in the pigment, too, should be clearly understood.
其中的胶结材料作为至关重要的粘合剂和固定剂，其化学构成同样必须查个一清二楚。
