植形动物一种无脊椎动物，附着在表面而且看上去象植物一样，例如海葵和海绵。

Any of various invertebrate animals, such as a sea anemone or sponge, that attach to surfaces and superficially resemble plants.

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植形动物一种无脊椎动物，附着在表面而且看上去象植物一样，例如海葵和海绵。

Any of various invertebrate animals, such as a sea anemone or sponge, that attach to surfaces and superficially resemble plants.

youdao