成语词典铄金点玉熔化金属,玷污美玉。比喻毁谤为害之烈。拼音shuò jīn diǎn yù解释熔化金属,玷污美玉。比喻毁谤为害之烈。出处唐·吴兢《乐府古题要解》上卷:皆自伤清直芬馥,而遭铄金点玉之谤。用法作谓语、定语;用于比喻句