元となった辞書の項目
少子化
noun
decline in the number or proportion of children in the population due to a declining birth rate
意味（1）
decline in the number or proportion of children in the population due to a declining birth rate
decline in the number or proportion of children in the population due to a declining birth rate
decline in the number or proportion of children in the population due to a declining birth rate
DiQt（ディクト）
無料
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