chemically active gas是什么意思，chemically active gas的翻译，chemically active gas音标、读音、用法和例句

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chemically active gas是什么意思，chemically active gas的翻译，chemically active gas音标、读音、用法和例句_流逝汉英词典

chemically active gas

基本解释

专业释义

地球科学