The Grand Challenge race would be 142 miles of perilous mountain switchbacks and rough, sandy trails.大挑战赛车会有228公里危险的蜿蜒山路,以及崎岖不平又多沙的路面....

backstairs的音标：backstairs的英式发音音标为：['bæksteəz]backstairs的美式发音音标为：['bæksterz]...

n.（产于北美洲的）帆布潜鸭（因其背羽呈帆布色而得名），帆背潜鸭...

backwardation的音标：backwardation的英式发音音标为：[bækwə'deɪʃən]backwardation的美式发音音标为：[bækwə'deɪʃən]...

greenback的复数形式为：greenbacks...

backslides的音标：...

n.掷回( throwback的名词复数 )，挫折，阻止，大倒退...

n.（货运车的）回程（通常亦载货），回程运费，回运...

后壳，后罩...

backstand的音标：backstand的英式发音音标为：['bækstænd]backstand的美式发音音标为：['bækstænd]...

calicoback的音标：calicoback的英式发音音标为：['kælɪkəʊbæk]calicoback的美式发音音标为：['kæləkoʊˌbæk]...

backlimb的音标：backlimb的英式发音音标为：[bæk'lɪm]backlimb的美式发音音标为：[bæk'lɪm]...

The engine keeps backfiring all the time.发动机老是回火.The EPA's rules about what constitutes hazardous waste are backfiring against the nationwide recycling effort.环保署关于有害物质的法规同全国资源回收的工作正好唱反调.A sudden report rang out -- ...

backwoods的复数形式为：backwoods...

Several hundred yards beyond the first switchback in the road, he came to the second bend.过了公路上第一个急转弯几百码处，他又遇到了第二个急转弯。The stream switchback through hills and trees.小河在山峦和树木间蜿蜒流去The switchback operation returns the ACTIVE...

v.回顾，倒退，追忆，回头一看...

backdating的音标：backdating的英式发音音标为：['bækdeɪtɪŋ]backdating的美式发音音标为：['bækdeɪtɪŋ]...

backsetting的音标：backsetting的英式发音音标为：[bæk'setɪŋ]backsetting的美式发音音标为：[bæk'setɪŋ]...

I think you need to see a doctor for your backache.我想你的腰痛需要看医生.The only way to cure backache is to rest.治疗背痛的唯一办法是休息.He has excruciating backache.他的背疼得很厉害....

win back的音标：win back的英式发音音标为：[win bæk]win back的美式发音音标为：[wɪn bæk]...

Can you say the alphabet backwardly?你能倒著念字母表 吗 ?He took three steps backwardly.他倒退了三步....

n.驼背，驼背者( hunchback的名词复数 )...

不遵守（诺言、合约等），打退堂鼓...

n.浮松（一种表面粗糙疏松的棉或亚麻布），浮松布...

使（房屋）缩进，使置于某物之后，推迟...

不大的改形，修合...

adv.往后地，落后地...

backhoe的音标：backhoe的英式发音音标为：['bækhəʊ]backhoe的美式发音音标为：['bækhoʊ]...

Economics will not stop Europe's politicians complaining when jobs are lost in their own backyard...当本国人口在失业时，经济情况是无法让欧洲的政治家停止抱怨的。Backyard barbecue grills could be proscribed.里弄烤肉店会被勒令停业的.He had an assemblage of old...

The era of the backwoods rube is gone.落后地区乡巴佬的时代已成过去.You must not carry on as if you had just come from the backwoods.你的行动决不能象你刚从边远地区来似的.Search deep in the woods for a score of 350 on Bruno's Backwoods Breakaway.现在就...