“sand dollar”的概念、定义、翻译、参考文献-科学参考

单词	sand dollar
释义	sand dollar [`san ´däl·ǝr] ^{INVERTEBRATE ZOOLOGY} The common name for the flat, disk-shaped echinoderms belonging to the order Clypeasteroida.
随便看	revolving storm rewind rework rewrite Reychler's acid Reye's syndrome reyn Reynier's isolator Reynolds analogy Reynolds-averaged Navier-Stokes analysis Reynolds criterion Reynolds effect Reynolds equation Reynolds model Reynolds number Reynolds stress Reynolds stress tensor rezbanyite Rf rf R factor RFI rf preheating RF value R galaxy

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