1. Oxygenase is an enzyme that facilitates the transfer of oxygen to a substrate during a chemical reaction.
氧化酶是一种在化学反应中促进氧气转移到底物上的酶。

2. The activity of the oxygenase is crucial for the metabolism of certain compounds in plants.
氧化酶的活性对植物中某些化合物的代谢至关重要。