quadrumana
1. By apperance, Africans are more close to the quadrumana, such like their high cheekbone, deep eye socket and pitched lips.
从外貌上来看,非洲人长相更接近于灵长目科,高颧骨,深目,上唇前凸。
2. Human being is evoluted from quadrumana.
因为人是从灵长目动物进化而来。