double back
短语把...对折, 循原路折回
发音
AU
词形变化
doubled back
doubles back
三单
doubles back
doubling back
doubling back
现在分词
doubled back
过去式
doubled back
过去分词
释义与例句
v.
-
1.
To retrace one's steps; to go back where one has already gone.
习语They doubled back in hopes of finding the road again.