purple sweet potato flour是什么意思，purple sweet potato flour的翻译，purple sweet potato flour音标、读音、用法和例句

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purple sweet potato flour是什么意思，purple sweet potato flour的翻译，purple sweet potato flour音标、读音、用法和例句_沉淀汉英词典

purple sweet potato flour

基本解释

专业释义

机械工程