??(??)?? ????????????, ???????????? ???? '?? ????'???? ??, ?? ?????????? ???????????????? ?????? ???? ????????.  ???????? ??(?? ???? ???? ??, ?????? ????? ?????????????????. ???? ???? ??????, ???? ???? ???? ?? ??? ??????.With this lesson, you might find out about the word ??, which is an abbreviation in the term ???? The Korean language has advan