初学走路的孩子需要从水果中摄入铁，铁对儿童脑的发育有帮助。

Toddlers need fruit for iron, which helps development of their brains.

youdao

初学走路的孩子需要从水果中摄入铁，铁对儿童脑的发育有帮助。

Toddlers need fruit for iron, which helps development of their brains.

youdao