| 释义 |
〔comatulid〕Any of various marine invertebrates of the class Crinoidea, such as the sea lilies and feather stars, that are attached to a surface by a stalk when young but may be free-swimming as adults.海羊齿：一种海百合类海洋生无脊椎动物，如带柄海百合及毛头星，幼年时漂浮，成年时可自由游动.〔crinoid〕Any of various echinoderms of the class Crinoidea, including the sea lilies and feather stars, that are characterized by a cup-shaped body, feathery radiating arms, and either a stalk or clawlike structure with which they are able to attach to a surface.海百合纲动物：任一种属于海百合纲的棘皮动物，包括有海百合以及毛头星等，其特征是身体成杯状，有羽状外延腕和可以吸附在海底的肉柄或爪状结构 |