单词	undertook
释义	un·der·took (ŭn′dər-tk) v. Past tense of undertake.
随便看	interleaf interleague interleave interleukin interleukin-1 interleukin-2 interleukin-3 interlibrary interline interline interlinear interlineation Interlingua interlingual interlingually interlining interlink interlock interlocution interlocutor interlocutory interlope interloper interlude interlunar

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。