字典網>> 英漢字典>> R開頭詞條>>relative density的意思 漢英字典relative density中文翻譯：【化】 相對密度relative density英文解釋：名詞 relative density:the ratio of the density of something to the density of a standard字典網相關詞條：relative volume relative consumption relative retention relative accommodation relative current level relative immunity relative track address relative pulse relative majority relative reaction rate