https://notes.io/UQSM ?? ??? ???? ?? ???? ???? ?? ???? ?????. http://cqms.skku.edu/b/lecture/858738 ?? ??? ???? ?? ???? ???? ?? ???? ??? ? ????.<img width="498" src="https://cdn-ak.f.st-hatena.com/images/fotolife/g/gamecube7777/20160226/20160226215430.jpg"> |