double back
柯林斯词典
1. V to go back in the opposite direction (esp in the phrase double back on one's tracks) (尤指用在詞組"double back on one's tracks"中)沿原路返廻
返回 double back
1. V to go back in the opposite direction (esp in the phrase double back on one's tracks) (尤指用在詞組"double back on one's tracks"中)沿原路返廻