单词 | Calcispongiae |
释义 | Calcispongiaeplural noun Cal·ci·spon·gi·ae ˌkalsə̇ˈspənjēˌē, -ˈä- : a class of Porifera comprising marine sponges with a skeleton of calcareous spicules commonly divided into orders Asconosa and Syconosa on the basis of the complexity of the canal system |
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