翻译1dEthiopianscientistshasdiscov
dEthpianscientistshasdiscoveredthefossilizedremainsofwhattheybelieveishumankind‘sfirstwalkingancestor,ahominidthatlivedinthewoodedgrasslandsoftheHornofAfricanearly4millionyearsago.
一队美国和埃塞俄比亚的科学家发现了被他们认为是人类最早的直立行走的祖先,一种四百万年前生活在非洲合恩角(东非索马里半岛)森林繁茂的草原上的原始人类。