英语语法分析

In 2000, scientists made an even more astonishing claim - that they had brought to life a 250 million-year-old bacterium dubbed Bacillus permians.

2000年，科学家们做出了一个更加令人震惊的宣布——他们复活了有2亿5000万年之久的被称为二叠纪杆菌的细菌。