Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
초화 과정은 발효 과정에서 중요한 역할을 합니다.Chohwa gwajeong-eun balhyo gwajeong-eseo jungyohan yeoghal-eul hamnida.The acetification process plays an important role in fermentation.