1To mark or circle (a piece of text, etc.) in red as interesting or noteworthy.
2To mark in red as erroneous or unacceptable; to correct or delete (a piece of written work).
1920s.
英语词典包含464360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。