sipunculid
美
英
- 网络星虫；星虫动物门
复数：sipunculids
n. | 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. |
英汉词典包含292483条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。