backstage的音标：backstage的英式发音音标为：[ˌbæk'steɪdʒ]backstage的美式发音音标为：['bæk'stedʒ]...

backup的音标：backup的英式发音音标为：['bækʌp]backup的美式发音音标为：['bækˌʌp]...

...

backfill的现在进行时为：backfilling...

backlight的现在进行时为：backlighting...

Let me just go back to the point I was making.请允许我再回到我刚才所提的观点。If you are not happy about a repair, go back and complain.如果你对修理效果不满意，可以再找他们投诉。I had to go back for my checkup; they'd lost my X-rays.我得回去再做一次体检。他们把我的X光片...

n.远足野营...

setback的复数形式为：setbacks...

date back to的音标：date back to的英式发音音标为：[deit bæk tu:]date back to的美式发音音标为：[det bæk tu]...

backpedaled的音标：...

backlash的复数形式为：backlashes...

n.单刃刀，木剑...

take back的音标：take back的英式发音音标为：[teik bæk]take back的美式发音音标为：[tek bæk]...

Can you do a backflip?“你会后空翻 吗 ?”The airplane is slow after the backflip.飞机在做完斤斗之后速度会变慢....

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....

lazyback的音标：lazyback的英式发音音标为：['leɪzɪbæk]lazyback的美式发音音标为：['leɪzɪbæk]...

Some people think that we all the old houses entirely without any backout.一些人认为保护就是把老建筑全体保留下来....

支持某人...

v.回[逆]交，回交杂种( backcross的过去式和过去分词 )...

backcoupling的音标：backcoupling的英式发音音标为：[bæ'ku:plɪŋ]backcoupling的美式发音音标为：[bæ'kuplɪŋ]...

backlog的复数形式为：backlogs...

还回， 送回，使回想， 使陷入回忆...

Every part of the system has a backup.系统的每个部分都有备用元件。She once sang backup for Madonna.她曾经为麦当娜伴唱.Have you kept a backup of this file?你把这文件备份了 吗 ?...

n.回扫，回描，回归...

horseback的音标：horseback的英式发音音标为：['hɔ:sbæk]horseback的美式发音音标为：['hɔrsbæk]...

backwoodsmen的音标：...

huckaback的音标：huckaback的英式发音音标为：['hʌkəbæk]huckaback的美式发音音标为：['hʌkəˌbæk]...

backbiting的音标：backbiting的英式发音音标为：['bækbaɪtɪŋ]backbiting的美式发音音标为：[]...

We looked backsaw two North Korean soldiers with rifles running towards us.我们回头一看,是两名配枪的北朝鲜士兵....

backup的复数形式为：backups...