make free from confusion or ambiguity; make clear
同义词：clear??/??clear up??/??crystallize??/??crystallise??/??crystalize??/??crystalise??/??straighten out??/??sort out??/??enlighten??/??illuminate??/??elucidate
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。