Butt she says these children were also more likely to avoid infections when they entered elementary school a few years later.

但是她表示，几年之后，这些孩子读小学的时候感染这些疾病的可能性更小。

youdao

Butt she says these children were also more likely to avoid infections when they entered elementary school a few years later.

但是她表示，几年之后，这些孩子读小学的时候感染这些疾病的可能性更小。

youdao