Fact is inextricably commingled with fiction.是什么意思？

Fact is inextricably commingled with fiction.

事实与虚构混杂难分.

fact

n. 事实，实情，实际，真相，证据，犯罪行为；

例句
The whole air of menace was accentuated by the fact that he was so cordial and soft-voiced.
他如此亲切，说话轻声细语，这更加重了威胁的语气。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

inextricably

adv. 逃不掉地，解决不了地，形影不离地，不可解脱；

例句
The story of their exploration is inextricably bound up with the character of the caves themselves...
他们的勘探经历与这些洞穴本身的特征有着不可分割的紧密联系。

commingled

v. <文>混合，掺和，合并( commingle的过去式和过去分词 )；

例句
Fact is inextricably commingled with fiction.
事实与虚构混杂难分.

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

fiction

n. 小说，虚构的文学作品，虚构的或想像出的事，并非完全真实的事，编造，虚构；

例句
Her taste in fiction was for chunky historical romances.
她喜欢的小说是大部头的历史言情故事。