学帮网珊瑚的英文介绍
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/26 17:36:45
珊瑚的英文介绍
Corals are marine invertebrates in class Anthozoa of phylum Cnidaria typically living in compact colonies of many identical individual "polyps".The group includes the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.
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