单词	rectum
释义	rectumrectum /ˈrɛktəm/ noun [countable] Etymology ETYMOLOGYrectum Origin: 1400-1500 Modern Latin rectum intestinum straight intestine science, biology the lowest part of your bowel
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英语词典包含48224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。