We had to backtrack to the corner and cross the street.我们不得不原路返回到拐角处过街。Can we just backtrack a little bit and look at your primary and secondary education?我们能不能回过头来谈谈你的小学和中学教育？Air cargo loading problem by backtrack algor...

backtrack的第三人称单数（三单）为：backtracks...

backtrack的现在完成时为：backtracked...

backtrack的音标：backtrack的英式发音音标为：['bæktræk]backtrack的美式发音音标为：['bækˌtræk]...

vi.走原路，由原路返回，改变主意，取消诺言vt.追踪，循迹调查...

backtrack的一般过去时为：backtracked...

Some backtracking is probably inevitable.有时改变决定可能是不可避免的。Leonard jumped in his car and started backtracking.伦纳德跳进车里，开始原路折返。The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施....

Leonard jumped in his car and started backtracking.伦纳德跳进车里，开始原路折返。Some backtracking is probably inevitable.有时改变决定可能是不可避免的。The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施.Leon...

backtracking的音标：backtracking的英式发音音标为：['bæktrækɪŋ]backtracking的美式发音音标为：['bæktrækɪŋ]...

The finance minister backtracked on his decision.财政部长收回了他的决定。He backtracked into the wood and climbed a tall tree.他沿原路返回树林,爬上一棵粗壮的大树....

backtrack的现在进行时为：backtracking...

v.走原路( backtrack的现在分词 )，由原路返回，改变主意，取消诺言...

backtracked的音标：...

v.走原路( backtrack的过去式和过去分词 )，由原路返回，改变主意，取消诺言...

n.走原路( backtrack的名词复数 )，由原路返回，改变主意，取消诺言v.走原路( backtrack的第三人称单数 )，由原路返回，改变主意，取消诺言...

backtracks的音标：...