internal hexagonal wrench是什么意思，internal hexagonal wrench的翻译，internal hexagonal wrench音标、读音、用法和例句

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

internal hexagonal wrench

基本解释

专业释义

經濟學