单词 | cnidarian |
释义 | cni·dar·i·an (nī-dârē-ən) n. Any of various invertebrate animals of the phylum Cnidaria, characterized by a radially symmetrical body with a saclike internal cavity and stinging nematocysts, and including the jellyfishes, hydras, sea anemones, and corals. [New Latin Cnīdāria, phylum name, from Greek knīdē, sea nettle.] cni·dari·an adj. |
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