单词	pitch cylinder
释义	pitch cylinder noun : a cylinder that constitutes the pitch surface of a spur gear Word History Etymology pitch entry 4
随便看	instil instill instillation instillations instillatores instillators instilled instiller instillers instilling instillment instillments instills instilments instils instinct instincter instinctest instinction instinctive instinctively instincts instinctual instinctually institor

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。