| 释义 |
coral hydranth
基本例句
珊瑚虫
Actually, the term coral is much broader and refers to most of the animals in the class Hydrozoa of the Phylum Cnidaria.其实珊瑚一词所指的动物甚多，包括大多数属珊瑚虫纲及数动属水螅虫纲的刺胞动物。
Soft coral polyps differ from hard coral polyps in that they have eight tentacles while hard corals have multiples of six.柔软的珊瑚虫不同于硬珊瑚虫，前者有八条触须而硬珊瑚虫达到软珊瑚虫触须的六倍。 |