built-up apparatus是什么意思，built-up apparatus的翻译，built-up apparatus音标、读音、用法和例句

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built-up apparatus是什么意思，built-up apparatus的翻译，built-up apparatus音标、读音、用法和例句_贰靶汉英词典

built-up apparatus

基本解释

专业释义

經濟學