acknowledgements的音标：...

Thacker's face drained of colour.撒克面无人色。...

clack的现在进行时为：clacking...

n.敲诈勒索，诈骗...

The European Commission ruled that British Aerospace should pay back tens of millions of pounds.欧洲委员会裁定英国航空航天公司应该偿还数千万英镑。I'll work my fingers to the bone till I pay back all my debts.我要拼命地工作直到把借款还清.I am sure that he...

stack的复数形式为：stacks...

We were tacking fairly close inshore.我们沿着近海岸曲折航行。Our last trip involved a coastal passage, tacking east against wind and current.我们上次旅行时曾经沿着海岸，逆着风浪向东曲折航行。The ship was tacking, trying to make the habour.该船在顶风曲线航行, 力图驶入港口停...

v.回[逆]交，回交杂种( backcross的第三人称单数 )...

meltback的音标：meltback的英式发音音标为：['meltbæk]meltback的美式发音音标为：['meltbæk]...

n.承认，确认，致谢，鸣谢，收条，[法]承认书...

v.背后照明( backlight的过去式和过去分词 )...

go back的音标：go back的英式发音音标为：[ɡəu bæk]go back的美式发音音标为：[ɡo bæk]...

n.碳氢化合物分裂器，氢化裂解器...

（工作部件的）弹回安全器，反击穿...

crack的现在进行时为：cracking...

shackling的音标：...

knackers的音标：...

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]...

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...

n.起重托架...

meatpacking的音标：meatpacking的英式发音音标为：['mi:tˌpækɪŋ]meatpacking的美式发音音标为：['mitˌpækɪŋ]...

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

Christie Boner : Well, I saw the backseat.克里斯蒂: 对, 我看到了后座.Why is he such a backseat driver when he rides with me?为什么他跟我一起坐车时,总是指手划脚?They accused the former prime minister of being a backseat driver.他们指责前首相越俎代庖。To avoid b...

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....

限制财产处理权证书...

bivouacked的音标：bivouacked的英式发音音标为：['bɪvʊækd]bivouacked的美式发音音标为：['bɪvʊækd]...

Cossack的音标：...

n.强盗，劫盗...

call back的音标：call back的英式发音音标为：[kɔ:l bæk]call back的美式发音音标为：[kɔl bæk]...

crackle的第三人称单数（三单）为：crackles...