VOA慢速英语:远古人类可能比以前认知的更早进入欧洲

previous – adj. earlier in time or order

radiocarbon – n. the scientific way of finding the age of something that is very old by measuring the amount of radioactivity in certain forms of carbon in it

author – n. a person who has written something

interact(ing) – v. to talk or do things with other people

cave – n. a large hole that was formed by natural processes in the side of a cliff or hill or under the ground

jewelry – n. decorative objects, such as rings, necklaces, and earrings, that people wear on their body

hypothesis – n. an idea or theory that is not proven but that leads to further study or discussion

disperse(d) – v. to go or move in different directions : to spread apart