英语词汇“smothered bottom”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	smothered bottom
释义	smothered bottom smothered bottom [′sməth·ərd ′bäd·əm] (geology) A sedimentary surface on which complete, well-preserved, and commonly very fragile and delicate fossils were saved by an influx of mud that buried them instantly.
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