ageing of population中文,ageing of population的意思,ageing of population翻译及用法 2026-10-16 18:32 浏览次数 57 ageing of population英[ˈeidʒiŋ ɔv ˌpɔpjuˈleiʃən]美[ˈedʒɪŋ ʌv ˌpɑpjəˈleʃən]人口老龄化