不过这把十字架藏刀完全不是那回事。
However , this shiv hidden in a cross is a whole different story .
当时，犯人在车间制作十字架藏刀几乎蔚然成风。
At the time that it was found , making shivs concealed in crosses in the workshops was a bit of a cottage industry for the inmates .
藏刀