In a second part of the study, the researchers collected T-shirts worn by fathers and their children while sleeping.

在第二部分的研究中，研究人员搜集这些孩子和父亲睡觉时穿着的T恤。

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In a second part of the study, the researchers collected T-shirts worn by fathers and their children while sleeping.

在第二部分的研究中，研究人员搜集这些孩子和父亲睡觉时穿着的T恤。

youdao