单词 | rotifer |
释义 | Word Frequency rotifer(ˈrəʊtɪfə) noun any minute aquatic multicellular invertebrate of the phylum Rotifera, having a ciliated wheel-like organ used in feeding and locomotion: common constituents of freshwater plankton Also called: wheel animalculeDerived forms rotiferal (rəʊˈtɪfərəl) or rotiferous (roˈtiferous) adjective Word origin C18: from New Latin Rotifera, from Latin rota wheel + ferre to bear |
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