zymogen or proenzyme造句

例句与造句

1. These are secreted in an inactive form called ( termed zymogens or proenzymes ).
2. This type of inactive precursor to an enzyme is known as a zymogen or proenzyme.
3. Enzyme precursors are called zymogens or proenzymes.
4. It's difficult to find zymogen or proenzyme in a sentence. 用zymogen or proenzyme造句挺难的