| 单词 | water-vascular system |
| 释义 | water-vascular systemnoun Zoology (In an echinoderm) a network of water vessels in the body, the tube feet being operated by hydraulic pressure within the vessels.These tube feet are extended and retracted by hydraulic pressure in the water-vascular system....
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。