英语词汇“A dark,fine-grained igneous rock”的翻译、意思、用法、释义-英汉汉英双解词典

单词	A dark,fine-grained igneous rock
释义	A dark,fine-grained igneous rock 粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
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