raveled的中文翻译是什么意思

The sweater has raveled at the elbow.

这件毛衣的肘部绽线了.

The difficulty soon raveled out.

那困难很快就解决了.

The detective soon raveled out the truth.

那名侦探很快就于真相大白.

However he very quick has raveled , originally was the lamp oil dissolves on tablecloth's dirt.

不过他很快就弄明白了, 原来是灯油溶掉了桌布上的污渍.