He devotes an entire chapter of the book to diet changes, in which he writes about the GFCF diet.

他将书的一整个章节都投入给了饮食变化，其中他写到了GFCF食疗。

youdao

He devotes an entire chapter of the book to diet changes, in which he writes about the GFCF diet.

他将书的一整个章节都投入给了饮食变化，其中他写到了GFCF食疗。

youdao