translation.en: With that new concept, we needed a new word, and that was the word "pheromone," and it's basically transferred excitement, transferred between individuals, and since 1959, pheromones have been found right the way across the animal kingdom, in male animals, in female animals.
translation.zh: 但这是个新概念， 我们需要一个新名词， 这就是“费洛蒙”。 费洛蒙在个体之间 传递兴奋。 自1959年费洛蒙发现以来， 这个在雄性与雌性间传递的概念 已在动物王国中证实，