单词：digestive enzyme
digestive enzyme的用法和样例：
例句
- One can not digest food without the help of digestion enzymes.没有消化酶的帮助，人的胃就无法消化食物。
- Effect of olaquindox on digestive enzyme activities and phagocytosis of leucocytes in Cyprinus carpio L.喹乙醇对鲤的消化酶活性及白细胞吞噬功能的影响。
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