digestive ferment的用法和樣例：
例句
- Amazingly no digestive enzymes have been found in Roriula so there seemed to be no sense in killing so many insects.
令人驚訝的是，捕蟲(chóng)樹(shù)并不分泌消化酶，所以它捕獲昆蟲(chóng)并沒(méi)有什么用。 - Effect of olaquindox on digestive enzyme activities and phagocytosis of leucocytes in Cyprinus carpio L.
喹乙醇對鯉的消化酶活性及白細胞吞噬功能的影響。
