单词:derived fossils
转生化石
单词:derived fossils 相关文章
STEVE INSKEEP, HOST: We have news this morning about the origin of life. The news is about just how hard it is to find that news. NPR's Rae Ellen Bichell reports. RAE ELLEN BICHELL, BYLINE: Things get hairy when you go looking for the earliest forms
发表于:2019-01-16 / 阅读(50) / 评论(0)
2017年NPR美国国家公共电台3月