单词	cake urchin
释义	cake urchin noun : a strongly flattened sea urchin (order Exocycloida): such as a : sand dollar b : keyhole urchin Word History Etymology so called from the disklike shape
随便看	act one's age act out act psychology act the fool act the part act toward act tune act up act upon act/play the fool acta acta est fabula, plaudite actabilities actability actable actabler actablest actaea Actaeon Acte acte gratuit acted acted (toward) acted on acted out

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