英语语法分析

Saturn's newest addition could explain how Cassini Regio came to be.

土星的最新成员可以解释卡西尼雷吉奥出现。

Regio selectivity and catalytic effect of different palladium compounds were discussed.

探讨了不同的钯化合物的区域选择性和催化作用。

According to the pie chart, the investors in different enterprises come from 26 countries and regio.

根据图示，不同企业的投资者来自26个国家和地区。