quacks的音标：...

sack的第三人称单数（三单）为：sacks...

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

The finance minister backtracked on his decision.财政部长收回了他的决定。He backtracked into the wood and climbed a tall tree.他沿原路返回树林,爬上一棵粗壮的大树....

n.（屋后有草皮的）后院( backyard的名词复数 )，后花园，被看作自家后院一般的地方，邻近地区...

heart attack的复数形式为：heart attacks...

n.小提琴状的东西...

CHAPTER VI THE PACKAGING AND REPACKAGING OF DRUGS.第六章药品的包装和分装.Repackaging subprime mortgages does not further that cause, but other arm's - length markets do.把次级抵押贷款重新包装并不能让经济进一步发展, 而其它公平市场却能做到.If you have bad mortg...

backcountry的音标：backcountry的英式发音音标为：['bækkʌntri]backcountry的美式发音音标为：['bækˌkʌntri]...

They were decked out in tracksuits, seemingly to dissimulate their true function.他们都穿着田径服，似乎想掩饰他们的真实职能。For tracksuits you need material with plenty of stretch.做田径服需要用弹性强的料子....

acknowledge的现在进行时为：acknowledging...

v.堆积( stack的过去式和过去分词 )...

knackers的音标：...

adj.有裂痕的，有脆皮的v.发出轻微的爆裂声，发出噼啪声( crackle的过去式 )...

backdeep的音标：backdeep的英式发音音标为：['bækdi:p]backdeep的美式发音音标为：['bækdip]...

This was not by any means a daring expedition into the outback, it was a very unambitious exploration.这绝不是什么冒险深入内地的远征，只是一次平淡无奇的探险而已。He tells the patient to use some medicine from a outback.用来指导病人用药.At Outback Steakhouse,...

The instructors were slacking on the job.教员们对工作松松垮垮.He had never let a foreman see him slacking.他从未在哪个工头面前表现出丝毫懈怠。The rain was slacking and we were moving along.雨稀松下来,而我们又走动了.He stared emptily at the floor, his arms hang...

v.灯火管制，熄灯，停止，中断...

dieback的音标：dieback的英式发音音标为：[da'ɪi:bæk]dieback的美式发音音标为：[da'ɪibæk]...

bivouacks的音标：...

sack的现在进行时为：sacking...

hijack的近义词/同义词有：seize, kidnap, abduct, steal, commandeer, carjack, skyjack, control, pirate。v.hijack的近义词（抢劫,拦路劫持）：seize, kidnap, abduct, steal, commandeer, carjack, skyjack, control。hijack的近义词（其他释义）：pirate。...

Some people think that we all the old houses entirely without any backout.一些人认为保护就是把老建筑全体保留下来....

blacklists的音标：...

GoBack的音标：...

n.（尤指戏剧中用的）背景幕布( backcloth的名词复数 )...

adj.最后面的...

He could hear the crackling of burning trees.他可以听见树木燃烧发出的噼啪声。The crackling became louder and louder.爆裂声变得越来越响.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响....

There are three essentially different ways of tackling the problem.解决这个问题有三种根本不同的方法。They were fearful of tackling him.他们害怕与他打交道.Plymouth Hoe is renowned as the site where Drake played bowls before tackling the Spanish Ar...

Cossack的音标：...