hexagonal crystal system是什么意思，hexagonal crystal system的翻译，hexagonal crystal system音标、读音、用法和例句

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hexagonal crystal system是什么意思，hexagonal crystal system的翻译，hexagonal crystal system音标、读音、用法和例句_按摩法牛津词典

hexagonal crystal system

基本解释

专业释义

能源科学技术