raveling
n. 被拆散的东西,纠缠
v. 使纠缠,变得错综复杂( ravel的现在分词 ); 磨损
1. a bit of fiber that has become separated from woven fabric
The stocking is raveling out.
袜子的线在散开来.
The whip - round is a long whip stitch overlying an edge to prevent raveling.
包缝针法为了防止散开而包着边儿缝的一种缝法.