ketosubstrate

例句：

1. 1. The enzyme catalyzes the conversion of glucose to pyruvate, a ketosubstrate.
   该酶催化葡萄糖转化为酮基质。
2. 2.The study focused on the role of ketosubstrate in energy metabolism.
   该研究关注酮基质在能量代谢中的作用。
3. 3.The researchers found that certain compounds could serveas ketosubstrate for the body's energy production.
   研究人员发现某些化合物可以作为身体能量生产的酮基质。