chemo-

例句：

1. 1. The chemistry of water is fascinating to study.
   水的化学性质非常吸引人研究。
2. 2. Chemistry is the study of matter and energy.
   化学是研究物质和能量的学科。
3. 3. The new drug was tested for its chemical properties.
   新药被测试了它的化学属性。