英语词汇“trace fossil”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	trace fossil
释义	trace fossil noun : a fossil that shows the existence or activity of an animal or plant but is not formed from the animal or plant itself < trace fossils of dinosaur footprints and arthropod burrows >
随便看	roundness roundness roundnose roundnosed round of beam round off roundoff round on round out round pompano round robin round rush rounds rounds round scad round scale rounds chef roundseam round-seeded spinach round seizing round shot round-shouldered roundsman round splice round stave basket

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