backlog的一般过去时为：backlogged...

tacked的音标：...

paperback的复数形式为：paperbacks...

lack的音标：lack的英式发音音标为：[læk]lack的美式发音音标为：[læk]...

Bands of gunmen have hijacked food shipments and terrorized relief workers.几伙持枪歹徒劫持了运输的食品，还恐吓了救援人员。The plane was hijacked by two armed men on a flight from London to Rome.飞机在从伦敦飞往罗马途中遭到两名持械男子劫持。The plane was hijacked soo...

She said she would unpack the items later.她说以后再把箱子里的东西拿出来.He told me to unpack my things and then come down to dinner.他要我把东西从行李中取出来,然后下楼去吃饭.Dock No. 1. Wanli will pack the goods into the container, and unpack at destinat...

shack的复数形式为：shacks...

backstitch的复数形式为：backstitches...

v.（内燃机等）发生逆火( backfire的现在分词 )，发生回火，（枪炮）向后爆发，发生意外...

From the chiffonier had gone the knick - knacks of silver and plate.五斗橱上,不见了那些银制的和金属品做的小玩意儿....a jungle of stuffed birds, knick-knacks, potted plants.堆满了鸟类标本、小摆设和盆栽植物的乱七八糟的地方Her flat is spilling over with knick-knacks.她的...

" You'll need kindling and medium wood and logs and backlogs.“ 点火柴、引火柴、原木、垫底的,你都用得着. ”The F . B . I. and the inspector general disagreed over how to measure those backlogs.对于怎么衡量这些积压的东西,FBI和检察长持不同意见....

jack的第三人称单数（三单）为：jacks...

adj.心肠黑的，邪恶的，恶毒的...

Without some drastic and immediate cutback in expenses, It'simply wasn't possible.如果不立即大幅度地削减开支, 这根本是不可能的.However, even after the cutback in their leverage , the Turtles kept performing.然而, 把杠杆降低之后, 还是可以赚钱的.Cut...

n.公驴，愚人，傻子...

lackluster的音标：lackluster的英式发音音标为：['lækˌlʌstə]lackluster的美式发音音标为：['lækˌlʌstə]...

n.装有向上开的后车门的小轿车...

comeback的复数形式为：comebacks...

There are necessary acids for the fungis growth in the diamondback moths bodies.小菜蛾幼虫体内具有虫生真菌菌株营养生长所必需的氨基酸....

Some backtracking is probably inevitable.有时改变决定可能是不可避免的。Leonard jumped in his car and started backtracking.伦纳德跳进车里，开始原路折返。The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施....

n.（供训练时穿的）保暖宽松的长袖运动衣裤，田径服( tracksuit的名词复数 )...

She flicked through a romantic paperback between occasional dips in the pool.用在泳池里游一阵后歇一阵的几个空当，她翻完了一本平装本言情小说。When is it coming out in paperback ?这本书的平装本什么时候出版？Many books that are out of print are reissued in paperback fo...

v.回[逆]交，回交杂种( backcross的过去式和过去分词 )...

v.露宿( bivouac的过去式和过去分词 )...

bracket的一般过去时为：bracketed...

jackal的复数形式为：jackals...

Attacks were reported on police, vehicles and commercial premises.据报道，警察、车辆和商业经营场所均遭到袭击。They believed there were likely to be further attacks.他们认为很可能会有更多的袭击。His testimony, however, was only one in a salvo of new attacks....

Every part of the system has a backup.系统的每个部分都有备用元件。She once sang backup for Madonna.她曾经为麦当娜伴唱.Have you kept a backup of this file?你把这文件备份了 吗 ?...

n.砍伐丛林而前进，游击战v.在丛林中开路，在丛林中伏击( bushwhack的现在分词 )...

blackjack的现在完成时为：blackjacked...