?�테??- AN OVERVIEW

Essentially, ?�테??refers to all the ways in which cell know-how is often used to further improve our lives further than primary usage.?�늘?� ?�테?�에 ?�?�서 경험??바탕?�로 ?�확???��??� 방법???�?�서 가?�드�??�드?�는?�요. ?�용??조금 길어졌는?? 최소 ?�정???�용?� 명확?�게