随着近几十年生育率的持续下降及平均寿命的不断提高，韩国人口逐渐出现了老龄化趋势。
With the fertility reducing and the average life span increasing, There appears population aging trend in Korea.
随着近几十年生育率的持续下降及平均寿命的不断提高，韩国人口逐渐出现了老龄化趋势。
With the fertility reducing and the average life span increasing, There appears population aging trend in Korea.
应用推荐