old age dependency ratio
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英式发音
词典收录
| 英文单词： | old age dependency ratio |
|---|---|
| 中文翻译： | 扶老比 |
词汇解析
扶老比
常见用法
old age dependency ratio 的常见用法：
- to old age dependency ratio
- the old age dependency ratio
- old age dependency ratios
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更新时间：2025-04-22 05:18:25