translation.en: The hidden danger is heterocyclic amines -- specifically phenomethylimidazopyridine, or PhIP --  which is the immunogenic or carcinogenic compound.
translation.zh: 这个潜在的危险是多环胺类-- 具体的来讲，是phenomethylimidazopyridine, 或者简称为PhIP--  是免疫原性或致癌物质的成分