asphaltic fitumen是什么意思，asphaltic fitumen的翻译，asphaltic fitumen音标、读音、用法和例句

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asphaltic fitumen是什么意思，asphaltic fitumen的翻译，asphaltic fitumen音标、读音、用法和例句_淳朴汉英词典

asphaltic fitumen

基本解释

专业释义

材料科学