英语词汇“opal agate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	opal agate
释义	opal agate opal agate [′ō·pəl ′ag·ət] (petrology) A variety of banded opal that displays different shades of color, is agatelike in structure, and consists of alternating layers of opal and chalcedony.
随便看	tectonic motion tectonic movement tectonic patterns tectonic plate tectonic plates tectonic protrusions tectonic reversal tectonic rotation tectonics tectonic salt structure tectonic structure tectonic theories tectonic theory tectonic trough tectonism tectonite tectono tectonoeustatism siiasa siib siic siica siid siidc siids

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