??(??)?? ????????????, ???????????? ???? '?? ????'???? ??, ?? ?????????? ???????????????? ?????? ???? ????????.  ??????? ???? ??? ???????????? ???????? ??????????. ??????? ???? ??????????.??? ?? ?? ?????? ?? ?? ????? ??? ?? ?? - ?????? ?? - ?? ?????In this particular lesson, you can find out about the term ??, which is an abbreviation on the word