英语语法分析

Tea polyphenols had influences on the properties of bromelain.

研究了茶多酚对菠萝蛋白酶特性的影响。

Tea a polyphenols had influences on the properties of bromelain.

研究了茶多酚对菠萝蛋白酶特性的影响。

Bromelain nis an enzyme extracted from the stem of the pineapple plant.

菠萝蛋白酶是一种酶提取干的菠萝工厂。