单词	Pterobranchia
释义	Pterobranchia plural noun Ptero·​bran·​chia ˌterəˈbraŋkēə : an order of Hemichordata or an independent phylum of uncertain affinities that comprises two genera (Cephalodiscus and Rhabdopleura) of small deep-sea tube-dwelling animals that commonly reproduce by budding Word History Etymology New Latin, from pter- + -branchia
随便看	primaried primarier primaries primariest primarily primariness primary primary accent primary air primary alphabet primary atypical pneumonia primary battery primary benefit primary body primary body cavity primary burial primary care primary cause primary cell primary circle primary color primary colors primary commercial blanket bond primary constriction primary consumer

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