Ọ dịla anya kemgbe isiokwu nke diacetyl na Acetyl Propionyl alaghachibeghị na ...
Ọ dịla anya kemgbe isiokwu nke diacetyl na Acetyl Propionyl alaghachibeghị na nkuku tebụl, ọzọkwa ọ bụ ihe ijuanya na ọ nweghị mgbasa ozi ejidebeghị isiokwu ahụ ruo mgbe ...