单词	back taper
释义	back taper noun : a slight relief on a tap or drill causing it to have a larger diameter at the point than at the shank Word History First Known Use 1941, in the meaning defined above
随便看	phraseologist phraseologists phraseology phraser phrasers phrases phrasey phrasing phrasings phrasy phrator phratral phratric phratries phratry phre phreak phreaked phreaker phreaking phreakings phreaks phreatic phreatophyte phreatophytes

英语词典包含469781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。