奥杜威 transliterates 'Olduvai' (a Maasai word).
奥杜威峡谷 (Olduvai Gorge) is where Mary and Louis Leakey unearthed Homo habilis remains in 1960 — the site is essential vocabulary in Chinese paleontology and human-origins documentaries. The associated stone-tool culture is called
奥杜威文化 'Oldowan'.