enzyme

/ˈɛnˌzaɪm/

any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions

Chinese meaning: 酶

Enzymes in the stomach help break down food during digestion.

胃中的酶在消化过程中帮助分解食物。

Certain enzymes are used in the production of cheese.

某些酶被用于奶酪的生产。