The reason of human longevity is due to the progress of the science and technology, and the breakthrough in medicably has successful cured many universal diseases which resulted in death in the past time.
The reason of human longevity is due to the progress of the science and technology, and the breakthrough in medicably has successful cured many universal diseases which resulted in death in the past time.
人类会长寿主要是科学和科技的进步，医学上的突破已经根除了以前十分普遍的致命疾病。