crotovine
名词 n.
英文释义
名词 n.
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A paleoburrow that has become filled with soil.
— Traces of the activities of rodents can often be seen in the presence of “crotovines,” dark-coloured patches near the bottom of the humus horizon, formed from old burrows filled up with black earth from above.
词形变化
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数据来源: Wiktionary