应该是H4S2O2吧
HO-SH-SH-OH
甲酸钾乙酸钇 2009-01-29 15:52
吾生行休矣 2009-01-29 18:44
delRDX 2009-01-29 20:14
CN_havoc卡曼奇 2009-01-29 20:28
吾生行休矣 2009-01-29 20:29
Francisco 2009-01-29 20:33
落寞夜神 2009-01-29 21:12
sunnybird 2009-01-29 21:13
吾生行休矣 2009-01-29 21:24
舍勒七世 2009-01-29 22:54