凤头花鱂
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。
Jellyfish are free-swimming members of the phylum Cnidaria.───水母是腔肠动物部的成员。
Jellyfish are free-swimming members of the phylum Cnidaria . They are found in every ocean, from the surface to the deep sea.───水母是刺丝胞动物门的一员，它们的足迹遍布每一个海洋，无论是在海面还是深海区，我们都能看到它们的身影。
claim asylum───申请庇护
cnidarian───刺胞动物；属于刺胞动物的
cnidarians───刺细胞动物
diachylum───二甲
victoria plum───维多利亚梅子