单词	crackajack
释义	crack·a·jack (krăkə-jăk′) adj. Slang Variant of crackerjack.
随便看	Indo-European root: pekw- Indo-European root: pel- Indo-European root: pel- Indo-European root: pel- Indo-European root: pel- Indo-European root: pel- Indo-European root: pelə- Indo-European root: pelə- Indo-European root: pelə- Indo-European root: penkwe Indo-European root: pent- Indo-European root: per Indo-European root: per- Indo-European root: per- Indo-European root: per- Indo-European root: per- Indo-European root: perd- Indo-European root: perkwu- Indo-European root: perə- Indo-European root: perə- Indo-European root: pes- Indo-European root: pet- Indo-European root: petə- Indo-European root: peuk- Indo-European root: peuə-

英语词典包含135693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。