drive at moderate speed是什么意思，drive at moderate speed的翻译，drive at moderate speed音标、读音、用法和例句

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drive at moderate speed是什么意思，drive at moderate speed的翻译，drive at moderate speed音标、读音、用法和例句_沉淀汉英词典

drive at moderate speed

基本解释

专业释义

经济学