主题：【原创】捂住眼睛看世界之阶级仇民族恨 -- 抱朴仙人

which are made by special parts of different aminals

fly's eyes-----specialise in classify different flavour ass

wolf's heart-----specialise in follow the rule of forest

dog's lung----specialise in breath in democreate shit smell and get excited

pig's stomuch-----specialise in eat anything which contains freedom hormone and turn it into Adrenal gland hormone.

at last

elephant skin----- what does it specialise in? too common