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来源:雅诚德英语网
Some research even suggests that immune function is improved when we are around our friends.
一些研究甚至表明,当我们和朋友在一起时,免疫功能会得到改善。
Some research even suggests that immune function is improved when we are around our friends.
一些研究甚至表明,当我们和朋友在一起时,免疫功能会得到改善。