| 单词 | Mesozoa |
| 释义 | Mesozoa /mez'euh zoh"euh, mes'-, mee'zeuh-, -seuh-/, n. Zool. the phylum of invertebrates comprising the mesozoans, parasitic wormlike multicellular organisms sometimes considered to be intermediate in complexity between protozoans and metazoans. [1875-80; < NL; see MESO-, -ZOA] |
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