酶作用物

例句：

1. 1. The enzyme catalyzes the reaction between glucose andoxygen.
   该酶催化葡萄糖和氧气之间的反应。
2. 2. The enzyme plays a crucial role inthe digestion process.
   该酶在消化过程中起着至关重要的作用。
3. 3. The enzyme is essential forthe proper functioning of the cell.
   该酶对于细胞的正常功能至关重要。