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
随便看	bucket seat buckle Buck, Pearl S. buckshot buckskin buck teeth buck-toothed buckwheat bucolic bucolically bud Budapest Buddha Buddhism Buddhist budding buddy buddy-buddy buddy system budge Budge, Don budget budgetary budget deficit budget surplus

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。