常見例句權(quán)威例句Dr Puts is looking at how sexual selection gave rise to certain human traits.ECONOMIST: Masculine traitsThis process is known as sexual selection (to distinguish it from the more general process of natural selection).ECONOMIST: Come up and see my etchingsResearchers have tended to consider human sexual selection through the lens of the female's choice of her mate.ECONOMIST: Masculine traits 返回 sexual selection