以上来源于: WordNet
N any of various sessile echinoderms, esp of the genus Ptilocrinus, in which the body consists of a long stalk attached to a hard surface and bearing a central disc with delicate radiating arms: class Crinoidea (crinoids) 海百合
For instance, sea lilies, marine animals with feathery arms, date back more than 400 million years.
举例来说，有羽状触手的海洋动物海百合，就可追溯到4亿多年前。
Before this extinction, Marine animals were mostly filter feeders stuck in place on the seafloor, such as crinoids or "sea lilies."
这次大灭绝之前，海洋动物大部分是固定在海底的滤食动物，比如海百合。
The result is an unusual bunch of sea lilies, brittle stars, giant ribbon worms and molluscs that are armoured only with thin, soft shells.
这种气候造就了不同寻常的海百合群落、海蛇尾、巨大的海带和只有薄壳的软体动物。
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