synthetic mineral fibre是什么意思，synthetic mineral fibre的翻译，synthetic mineral fibre音标、读音、用法和例句

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synthetic mineral fibre是什么意思，synthetic mineral fibre的翻译，synthetic mineral fibre音标、读音、用法和例句_流逝汉英词典

synthetic mineral fibre

基本解释

专业释义

經濟學