日本富山大学的研究人员发现，随着在同胞中排行数字的增加，(特别是)男孩超重的风险显著降低。

Researchers at the University of Toyama in Japan found that the risk of being overweight in boys in particular was significantly lower with increasing Numbers of elder siblings or a sister.

youdao

日本富山大学的研究人员发现，随着在同胞中排行数字的增加，(特别是)男孩超重的风险显著降低。

Researchers at the University of Toyama in Japan found that the risk of being overweight in boys in particular was significantly lower with increasing Numbers of elder siblings or a sister.

youdao