proesterase

例句：

1. 1. Proteinase is a type of enzyme that helps break down proteins.
   蛋白酶是一种帮助分解蛋白质的酶。
2. 2. The proesterase in the digestive system plays a crucial role in breaking down food.
   消化系统中的蛋白酶在分解食物中起着至关重要的作用。
3. 3. The study of proteinases has led to new discoveries in the field of biochemistry.
   对蛋白酶的研究已经导致了生物化学领域的新发现。