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单词
Demographic Aging
释义
Demographic Aging
网络
人口老龄化
网络释义
1.
人口老龄化
其贡献主要是:科学界定了
人口老龄化
(
demographic aging
)的概念;对全球 特别是发达国家的人口老龄化趋势作出了动态分 …
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proper brown coal
proper card
Proper case
proper cavity of mouth
proper channel
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proper character
proper child
proper circle
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英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/10/2 16:38:03