sipunculids
美英
- 网络星虫;星虫动物门
复数:sipunculids

sipunculids
1.a burrowing or crevice-dwelling sea worm that gathers food particles using tentacles surrounding its mouth and can retract its front end into its trunk.
复数:sipunculids
1.a burrowing or crevice-dwelling sea worm that gathers food particles using tentacles surrounding its mouth and can retract its front end into its trunk.