单词	Cyrtoceras
释义	Cyrtoceras noun Cyr·​toc·​er·​as : a genus of Paleozoic nautiloid cephalopods having a conical slightly curved shell with a large body chamber Word History Etymology New Latin, from cyrt- + -ceras
随便看	optics optima optimacy optimal optimalisation optimalisations optimalise optimalised optimalises optimalising optimalities optimality optimalizations optimalize optimalized optimalizes optimalizing optimally optimates optime optimes optimeter optimisation optimisation, optimise optimisations

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