become or cause to become undone by separating the fibers or threads of
同义词：unravel??/??unknot??/??unscramble??/??untangle
undo (the stitches) of (a piece of sewing)
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。