掺杂物

例句：

1. 1. The engineer mixed different materials to create a new product.
   工程师混合不同材料来创造新产品。
2. 2. The scientists found that the mixture of elements had a significant impact on the reaction.
   科学家们发现元素混合物对反应有显著影响。
3. 3. The chef carefully mixed the ingredients to ensure the perfect flavor balance.
   厨师仔细混合食材，以确保味道的完美平衡。