get to know or become aware of, usually accidentally
同义词：learn??/??hear??/??get word??/??get wind??/??pick up??/??find out??/??discover??/??see
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。