海参
近义词与同义词
按词义分组列出，使用时请结合具体语境。
echinoderm having a flexible sausage-shaped body, tentacles surrounding the mouth and tube feet; free-living mud feeders
any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body
基本解释
棘皮动物的一纲，身体略呈圆柱状，体壁多肌肉，口和肛门在两端，口的周围有触手。种类很多，生活在海底，吃各种小动物。是珍贵的食品。