??(??)?? ????????????, ???????????? ???? '?? ????'???? ??, ?? ?????????? ???????????????? ?????? ???? ????????.  ????? ???? ???? ???? ???? ???, ???? ???? ???? ???? ???? ???? ???? ???? ???? ????? ?? ???? ?? ??????With this lesson, you will find out about the term ??, and that is an abbreviation from the term ???? The Korean language has advanced i