back的现在完成时为：backed...

The side tracks off the tarred road were rutted and uneven.柏油路面两边的辅道上布满车辙，凹凸不平。On either side of the tracks the ground fell away sharply.跑道两侧都是很陡的斜坡。They stopped in their tracks and stared at him in amazement.他们突然停下，惊讶地盯...

In many modern packs the jokers are printed in different colors or given different pictures.在现代扑克中,王牌的颜色和图样多种多样.The soldiers'great coats were strapped on their packs.战士们的厚大衣扎捆在背包上.Refill packs are cheaper and lighte...

后墙...

v.回填（挖掘的洞穴）( backfill的现在分词 )，充填...

backdate的一般过去时为：backdated...

stack的音标：stack的英式发音音标为：[stæk]stack的美式发音音标为：[stæk]...

n.黑心病（植物组织内部变黑的疾病）...

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.黑的( black的最高级 )，黑色的（以幽默的方式对待讨厌的或可怕的事物，如凶杀），黑暗的，（关于）黑人的...

砑光机，（纸）压光机...

drawback的近义词/同义词有：shortcoming, objection, obstacle, handicap, failing, fault, disadvantage, flaw, disadvantage, fault, prejudice, objection, hitch, flaw, shortcoming, obstacle, handicap, catch, failing, crossing。n.drawba...

bushwhacker的音标：bushwhacker的英式发音音标为：['bʊʃwækə(r)]bushwhacker的美式发音音标为：[]...

backrun的音标：backrun的英式发音音标为：['bækrən]backrun的美式发音音标为：['bækrən]...

brackets的音标：brackets的英式发音音标为：[brækəts]brackets的美式发音音标为：[brækəts]...

I finally hoisted him up with a block and tackle.我最终用滑轮组把他拉了上去。You're bound to mistime a tackle every so often.有时候你肯定会错估铲球的时机。Poverty and unemployment are frustratingly hard to tackle.贫穷和失业是难以解决的问题，这常常让人泄气。...

blackwash的音标：blackwash的英式发音音标为：[b'lækwɒʃ]blackwash的美式发音音标为：[b'lækwɒʃ]...

As the equipment was unpacked, I led Lee around the overgrown garden.取出设备后，我带着李在花草蔓生的花园里转了一圈。She unpacked the wedding presents.她从包裹中取出结婚礼物.He unpacked his tray and promptly began eating.他放好盘子就很快吃起来....

acknowledged的近义词/同义词有：conceded, declared, professed, recognized, confessed, approved, accepted, accredited, admitted, avowed, yes, confirmed。adj.acknowledged的近义词（被承认的,被接受的）：conceded, declared, professed, recognized, conf...

Dock No. 1. Wanli will pack the goods into the container, and unpack at destination.一号码头. 万利负责把货物装物装进集装箱, 到港后卸货.She helped me unpack my things and then we went around to see the other girls.她帮我打开行李，然后我们去看望其他女孩们。Unpack yo...

blacklist的现在进行时为：blacklisting...

blacknose的音标：blacknose的英式发音音标为：[blæk'nəʊz]blacknose的美式发音音标为：[blæk'noʊz]...

quack的第三人称单数（三单）为：quacks...

jack的现在进行时为：jacking...

Never mind the side issues, let's get down to brass tacks and thrash out a basic agreement.别管枝节问题, 让我们讨论问题的实质,以求得基本一致.Get down to the brass tacks, and quit talking round the subject.谈实质问题吧, 别兜圈子了.Let's get down...

...

aback的反义词有：forward, ahead, ahead, forward。adv.aback的反义词（向后）：forward, ahead。aback的反义词（其他释义）：ahead, forward。...

Every bathhouse has some sort of snack bar and a pay phone.每个浴室还有各种快餐和付费电话.I only have a snack at lunch time.午饭我通常只吃一份快餐.Hele buckwheat noodles, with China's characteristics of the local flavor snack.荞面饸饹, 是我国具有地方特色...

adj.带黑色的...

The comeback of all comebacks began in the 54 th minute.复出所有复出,开始在第54分钟.Career comebacks from disaster are both difficult and, oddly, easy.失败后东山再起既困难又容易(后面一点有些奇怪).Tennis has had a surplus of comebacks.网球球员复出的例子比比皆是....