addition of raw wastewater的用法和样例：
- The results reveal that the grindability and burnability of raw meal , the quality and output of clinker as well as the setting time of clinker can be improved with the addition of phosphorus gypsum.
- The factory is in frequent scarcity of raw materials.
- The addition of fruit makes the cereal taste good.
- The high cost of raw materials is keeping prices up.