单词	nautiloid
释义	nautiloid noun nau·​ti·​loid ˈnȯ-tə-ˌlȯid  ˈnä- : any of a subclass (Nautiloidea) of cephalopods bearing an external straight, curved, or spiral shell that were abundant chiefly in the Paleozoic but are represented in the recent fauna only by the nautiluses nautiloid adjective Example Sentences Recent Examples on the Web Reefs built by microbes gave way to some of the first coral reefs, trilobites grew larger, and tentacled predators such as nautiloids diversified and swarmed the mostly fishless seas. Joshua Sokol, Science | AAAS, 18 Sep. 2019 Perhaps the smaller mosasaur caught the nautiloid, but was forced to give up its prey when a larger mosasaur approached. Brian Switek, WIRED, 11 Apr. 2012 Word History First Known Use circa 1728, in the meaning defined above
随便看	appurtenants appuyed appuying appuys appx Appy appys Apr Apra Harbor apractic apraxia apraxias apraxic apres apricated apricates apricating aprickle apricock apricot apricot palm apricot plum apricot vine apricot yellow apricots

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。