结合物

例句：

1. 1.The chemical reaction between the two substances is a compound of hydrogen and oxygen.
   两种物质之间的化学反应是一种氢和氧的化合物。
2. 2. This medicine is a complex mixture of vitamins and minerals.
   这种药是维生素和矿物质的复杂混合物。
3. 3. The scientist discovered a new compound that could be used to make more efficient batteries.
   科学家发现了一种新的化合物，可以用来制造更高效的电池。