幕后投影，背景放映...

backslide的现在进行时为：backsliding...

A series of setbacks have put the whole project in jeopardy.一系列的挫折使整个项目面临失败。The business, founded by Dawn and Nigel, suffered financial setbacks.唐和奈杰尔创办的企业在资金上遇到了一些问题。Setbacks can be a good thing, forcing you out of your...

backflash的音标：backflash的英式发音音标为：['bækflæʃ]backflash的美式发音音标为：['bækflæʃ]...

苏醒过来，复活，死而复生...

pass sth back的音标：...

求助于，依赖，转而依靠...

Why do hummingbirds and gorillas both have backbones?为什么蜂鸟和大猩猩都有脊骨?They are vertebrates, that is, animals that have backbones.它们是脊椎动物, 即有脊骨的动物.Good service is our foundation and high quality drivers are our backbones.优质服...

backhaul的音标：backhaul的英式发音音标为：[bæk'hɔ:l]backhaul的美式发音音标为：[bæk'hɔl]...

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

kickback的音标：kickback的英式发音音标为：['kɪkbæk]kickback的美式发音音标为：['kɪkˌbæk]...

backbite的第三人称单数（三单）为：backbites...

backstretch的音标：backstretch的英式发音音标为：[bækst'retʃ]backstretch的美式发音音标为：[bækst'retʃ]...

n.（由船等运动引起的）反流，喷流，反响，回流...

v.回填（挖掘的洞穴）( backfill的第三人称单数 )...

drawbacks的音标：drawbacks的英式发音音标为：[d'rɔ:bæks]drawbacks的美式发音音标为：[d'rɔbæks]...

backspaces的音标：...

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....

n.背景幕布( backdrop的名词复数 )，周围的景物...

pat on the back的音标：pat on the back的英式发音音标为：[pæt ɔn ðə bæk]pat on the back的美式发音音标为：[pæt ɑn ði bæk]...

When can you give back the money that you owe?你欠的钱什么时候还?Give back there. The express is due.往后退, 快车就要进站了.The student who will graduate should give back the academic gown first.若为毕业生请先归还学位礼服....

backscour的音标：backscour的英式发音音标为：[bæks'kaʊər]backscour的美式发音音标为：[bæks'kaʊər]...

Mining backfilling is restrained by relatively high filling cost.充填采矿由于充填成本较高而制约着其发展.High - water rapid - hardening backfilling with whole tailings is a new developed backfilling technology.全尾砂高水速凝充填技术是一项新近发展起来的充填技术.Its ...

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 ...

backbite的音标：backbite的英式发音音标为：['bækbaɪt]backbite的美式发音音标为：['bækbaɪt]...

Even his closest advisers believe he should hang back no longer.即便是和他关系最密切的顾问都认为他不应该再拖下去了。They will then hang back on closing the deal.他们接着会拖延生意的成交。I saw him step forward momentarily but then hang back, nervously massagi...

v.中伤( backbite的过去分词 )，背后诽谤，背后中伤...

backbreaker的音标：backbreaker的英式发音音标为：['bækbreɪkər]backbreaker的美式发音音标为：['bækbreɪkər]...

In the dry - combed process, backwashing occurs after combing.在干式精梳过程中, 复洗是在精洗之后.Backwashing is one of the Methods: To maintain a filter bed clean.反冲洗是保持滤床清洁的方法之一....

backflush的音标：backflush的英式发音音标为：['bækˌflʌʃ]backflush的美式发音音标为：['bækˌflʌʃ]...