ºê·£µåº° °Ë»ö°á°ú (Hydrogen) > ³²¼º½´Áî

Hydrogen(ÇÏÀ̵å·Î°Õ)³²¼º½´Áî¿öÄ¿/ºÎÃ÷°ü½É°Ë»ö µî·ÏÇϱâ

1¡¡