Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。The mountains provided a dramatic backdrop for our picnic.群山如画，给我们的野餐平添景色。The large bay has a superb backdrop of mountains.大海湾背靠着庄严的山...

n.极少参加投票的上议院议员，很少参加政治活动的上议院议员( backwoodsman的名词复数 )，边远落后地区的居民...

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

反闭锁...

使复活，给…以活力...

backbar的音标：backbar的英式发音音标为：['bækbɑ:]backbar的美式发音音标为：['bækbɑ]...

...

switchback的音标：switchback的英式发音音标为：['swɪtʃbæk]switchback的美式发音音标为：['swɪtʃbæk]...

hardbacks的音标：...

n.拒绝，震退，击退术...

The quality of freeway structure retailing backwall refilling concerns the freeway global quality.高速公路构造物台背回填质量关系到高速公路整体质量....

backrooms的音标：...

n.后曳的火焰，激烈的反驳，回火...

paperback的复数形式为：paperbacks...

backlights的音标：...

backsaw的音标：backsaw的英式发音音标为：['bæksɔ:]backsaw的美式发音音标为：['bæksɔ]...

背齿轮，后齿轮，慢盘齿轮...

You can always fall back on him when you are in difficulties.你碰到困难时总是可以求助于他.Doctors sometimes fall back on old cures.有时医生们求助于老的疗法.When necessary, instinct is the most reliable resource you can fall back on.必要时，最保险的办法就是凭直...

backbreaking的音标：backbreaking的英式发音音标为：['bækˌbreɪkɪŋ]backbreaking的美式发音音标为：['bækˌbrekɪŋ]...

锯[梳]齿板...

backchat的音标：backchat的英式发音音标为：['bæktʃæt]backchat的美式发音音标为：[]...

go back的音标：go back的英式发音音标为：[ɡəu bæk]go back的美式发音音标为：[ɡo bæk]...

v.回填（挖掘的洞穴）( backfill的过去式和过去分词 )...

Backwardness in high quality epitaxial wafer has limited greatly the development of Chinese LED industry.高质量的外延片已经成为中国LED产业发展的主要制约环节.We are struggling with backwardness.我们在和落后现象做斗争.Those who were in various degree of bac...

backhanders的音标：...

后座...

arcback的音标：arcback的英式发音音标为：[ɑ:k'bæk]arcback的美式发音音标为：[ɑk'bæk]...

n.（尤指戏剧中用的）背景幕布( backcloth的名词复数 )...

hunchbacked的音标：hunchbacked的英式发音音标为：['hʌntʃbækt]hunchbacked的美式发音音标为：['hʌntʃbækt]...

call back的音标：call back的英式发音音标为：[kɔ:l bæk]call back的美式发音音标为：[kɔl bæk]...