| 单词 | anal duct |
| 释义 | anal ductanal ductA long tubular structure lined by transitional or stratified columnar epithelium, which approaches or penetrates into the internal sphincter muscle and may underlie the rectal mucosa. |
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英语词典包含2567994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。