Watch the stroke order, then trace it yourself.


digestive enzymes
protease
enzyme activity
enzyme-catalyzed reaction
Fruits contain rich digestive enzymes.
Enzymes are proteins.
Digestion requires the help of enzymes.
Temperature can affect enzyme activity.
Scientists study the role of enzymes in living organisms.
Protease can help digest the protein in food.
This enzyme activity will significantly decrease under high temperature.
Enzymes play an important role in human digestion.
Explore characters by relationship
Characters pronounced "mei".
Characters with radical "酉".