英语词汇“bone chert”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bone chert
释义	bone chert bone chert [′bōn ‚chərt] (petrology) A weathered residual chert that appears chalky and porous with a white color but may be stained red or other colors.
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