英语翻译First you under over material on how infants normally shift to become more interested in people than objects.

英语翻译First you under over material on how infants normally shift to become more interested in people than objects.
英语翻译
First you under over material on how infants normally shift to become more interested in people than objects.

英语翻译First you under over material on how infants normally shift to become more interested in people than objects.
“根据以上” 首先,根据您的材料婴儿通常是如何转变成为更感兴趣的人比物体.