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parazoan [pærə'zəuən]    添加到生词本 复制网址
基本释义
  • n. 侧生动物(即海绵动物或多孔动物)
英英解释
  •  1个名词解释

    1. primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies
      [同] parazoan, poriferan, sponge