| 释义 |
〔brachiopod〕Any of various marine invertebrates of the phylum Brachiopoda, having bivalve dorsal and ventral shells enclosing a pair of tentacled, armlike structures that are used to sweep minute food particles into the mouth. Also called lampshell 腕足动物：一种腕足动物属的海生无脊椎动物，具有双瓣的背甲和腹甲，其中包住一对手臂状的触手结构，用于将食物微料扫入口中 也作 lampshell〔mantle〕A fold or pair of folds of the body wall that lines the shell and secretes the substance that forms the shell in mollusks and brachiopods.套膜：软体动物或腕足动物体壁上的膜或套膜，它连接壳体并分泌形成壳的物质 |