英语词汇“rock pillar”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	rock pillar
释义	rock pillar rock pillar [′räk ‚pil·ər] (geology) A column of rock produced by differential weathering or erosion, as along a joint plane. In a cave, a pillar-type structure that is residual bedrock rather than a stalactostalagmite.
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