【郝冠博】評論
看結構式刪掉ab...
【李浩丞】評論
cocaine = ecgonine + methyl alcohol + benzoic acid
【洪峻澤】評論
cocaine = ecgonine + methyl alcohol + benzoic acid
【郝冠博】評論
看結構式刪掉ab...
【李浩丞】評論
cocaine = ecgonine + methyl alcohol + benzoic acid
【洪峻澤】評論
cocaine = ecgonine + methyl alcohol + benzoic acid