backsizing的音标：backsizing的英式发音音标为：['bæksaɪzɪŋ]backsizing的美式发音音标为：['bæksaɪzɪŋ]...

n.伐木工人，木材商的佣工，短茄克衫...

backstop的音标：backstop的英式发音音标为：['bækstɒp]backstop的美式发音音标为：['bækˌstɒp]...

blackout的复数形式为：blackouts...

A hydrocracking catalyst with high selectivity to middle distillates was developed.开发了一种具有较高的中油选择性的加氢裂化催化剂.Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.文摘: 总结了我国固定床加...

cackles的音标：...

n.后卫...

And returns will be lackluster for the majority of firms left out of the best deals.当大多数这样的公司都被排除在理想的投资目标外后,你又能期待怎样的预期呢....

racked的音标：racked的英式发音音标为：['rækt]racked的美式发音音标为：['rækt]...

n.敲诈者，勒索者( blackmailer的名词复数 )...

Seaside resorts such as Blackpool and Brighton are preparing for a tourist invasion.像布莱克浦与布赖顿这样的海滨胜地正为游客的大批涌入做准备。On the radio I caught Mr Hague's concluding remarks at the Blackpool conference.我在收音机中听到了黑格先生在布莱克浦会议上的...

The car park was absolutely packed solid with people.停车场被人挤得水泄不通。Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。Thousands of refugees are packed into over-crowded towns and ...

barrack的现在完成时为：barracked...

n.反手一击( backhander的名词复数 )，贿赂...

snack的一般过去时为：snacked...

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]...

tracksuit的音标：tracksuit的英式发音音标为：['træksu:t]tracksuit的美式发音音标为：['trækˌsut]...

backspaces的音标：...

...

Do we need it now that we have fallback group here?你必须登录后才能回复想现在登录吗?Yesterday's vote itself was a retreat from an earlier fallback position.昨天的投票本身就是放弃先前所留退路的做法。Yesterday'svote itself was a retreat from an earl...

backroom的复数形式为：backrooms...

He made several key tackles.他作了几次关键性的阻截.That big fullback tackles hard.那个高大的后卫擒抱阻拦得很凶.This sensitive book tackles the delicate issue of adoption with care and simplicity.这本敏感的书谨慎、简洁地讨论了收养这一微妙问题。...

Blacksmiths的音标：...

carry back的音标：carry back的英式发音音标为：['kæri bæk]carry back的美式发音音标为：['kæri bæk]...

acknowledged的音标：acknowledged的英式发音音标为：[ək'nɒlɪdʒd]acknowledged的美式发音音标为：[ək'nɒlɪdʒd]...

backdate的现在完成时为：backdated...

n.黑板( blackboard的名词复数 )...

v.后退...

v.倒填日期( backdate的现在分词 )，使（付款等）在较早的日期开始生效...

n.（母鸡的）咯咯声( cackle的名词复数 )，咯咯的笑声，刺耳的谈笑声，停止闲谈开始做事v.发出咯咯声( cackle的第三人称单数 )，饶舌，叽叽呱呱地讲，格格笑着表示...