n.津贴，小账...

n.远足野营...

n.背后照明vt.从背后照亮...

back的现在完成时为：backed...

drawback的音标：drawback的英式发音音标为：['drɔ:bæk]drawback的美式发音音标为：['drɔˌbæk]...

倒转...

All the band come from good, solid, working-class backgrounds.所有的乐手都来自值得我们尊敬的工人阶级。The Black church community has sought to bring together Christians from different denominational backgrounds.黑人教会社区试图将来自不同教派的基督徒联合起来。Many ...

v.（使）积压( backlog的现在分词 )，储存，（为日后装运而）登账确认（订货）...

backyard的音标：backyard的英式发音音标为：[ˌbæk'jɑ:d]backyard的美式发音音标为：[ˌbæk'jɑrd]...

adj.有菱形斑纹的n.菱形斑纹...

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....

backbone的复数形式为：backbones...

backbenches的音标：backbenches的英式发音音标为：['bækbentʃɪz]backbenches的美式发音音标为：['bækbentʃɪz]...

n.诽谤，中伤v.中伤( backbite的现在分词 )...

回填机...

back and forth的音标：back and forth的英式发音音标为：[bæk ænd fɔ:θ]back and forth的美式发音音标为：[bæk ənd fɔrθ]...

背节距，反螺旋...

排气管内爆音...

n.（指球）回旋，倒旋，下旋...

fastback的音标：fastback的英式发音音标为：['fɑ:stbæk]fastback的美式发音音标为：['fɑstbæk]...

adj.驼背的，弓背，罗锅儿...

This shop only sells paperbacks.这家书店只出售平装本的书.Other paperbacks were selling for ten or 15 cents each.其它的平装书每本才卖十或十五美分.I have a lot of old paperbacks to sell.我有许多旧平装本书要卖....

n.偏僻街道，小巷adj.偷偷摸摸的，幕后的，秘密的，非法的...

pay back的音标：pay back的英式发音音标为：[pei bæk]pay back的美式发音音标为：[pe bæk]...

n.后座议员( backbencher的名词复数 )...

I go back on the dole when the shooting season's finished.狩猎季节过后，我又重靠领取救济金过活。I give you my word and I'll never go back on it.一言为定,决不反悔.Did he have the nerve to go back on his word?他竟有脸赖账 吗 ?...

backgearing的音标：backgearing的英式发音音标为：[bækd'ʒɪərɪŋ]backgearing的美式发音音标为：[bækd'ʒɪərɪŋ]...

地下水逆流，洞中洪水...

backlog的复数形式为：backlogs...

Can I come back to the question of policing once again?我能再回到维护治安的问题上来吗？"Come back!" he called after me.“回来！”他朝我喊道。She's going to come back every so often.她会偶尔回来的。...