n.录音重放，录音重放装置，重放...

backslap的现在进行时为：backslapping...

hardback的复数形式为：hardbacks...

This letter will only make them think me a blackguard one.这封信不过使他们把我想得下流而已.He was one part blackguard, people said, and three parts buffoon.人家说他是一分流氓气, 三分小丑气.And here was I back again , a wandering, hunted blackguard, on...

He cackled his disapproval.他唠唠叨叨地表示反对.They all cackled with delight.他们都高兴得嘎嘎地笑。The old lady cackled, pleased to have produced so dramatic a reaction...看到引起如此大的反应,老太太高兴得咯咯笑了起来。Newington threw his head back and cackled wit...

adj.古怪的，疯癫的...

backbiting的音标：backbiting的英式发音音标为：['bækbaɪtɪŋ]backbiting的美式发音音标为：[]...

back的一般过去时为：backed...

n.长坡度的车顶，有长坡度车顶的汽车...

throwback的音标：throwback的英式发音音标为：['θrəʊbæk]throwback的美式发音音标为：['θroʊbæk]...

acknowledgement的复数形式为：acknowledgements...

kickbacks的音标：kickbacks的英式发音音标为：['kɪkbæks]kickbacks的美式发音音标为：['kɪkbæks]...

blacklist的音标：blacklist的英式发音音标为：['blæklɪst]blacklist的美式发音音标为：['blækˌlɪst]...

Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆弱。But those lacking a family tradition of continuing education still face difficulties.但是那些并无接受继续教育这种家庭传统的人...

Doran stuck his head out of the window to acknowledge the cheering.多兰将头探出窗户向欢呼的人们致谢。Some of the clergy refused to acknowledge the new king'slegitimacy.一部分神职人员拒绝承认新国王的合法地位。Gradually he began to acknowledge his feelin...

backbench的音标：backbench的英式发音音标为：['bækbentʃ]backbench的美式发音音标为：['bækbentʃ]...

n.可依靠的东西，退却，回降物...

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

crackdown的复数形式为：crackdowns...

We are struggling with backwardness.我们在和落后现象做斗争.Those who were in various degree of backwardness lived inland.那些在不同程度上较为落后的人住在内地.The basic cause of Russian backwardness lies in its peasants.俄国落后的根本原因就是农民因素....

backbone的音标：backbone的英式发音音标为：['bækbəʊn]backbone的美式发音音标为：['bækboʊn]...

sackful的复数形式为：sackfuls...

lack的现在进行时为：lacking...

attack的一般过去时为：attacked...

backwardness的音标：backwardness的英式发音音标为：['bækwədnəs]backwardness的美式发音音标为：['bækwərdnəs]...

draw back的音标：draw back的英式发音音标为：[drɔ: bæk]draw back的美式发音音标为：[drɔ bæk]...

n.伐木工人，木材商的佣工，短茄克衫...

jacket的现在进行时为：jacketing...

backtrack的一般过去时为：backtracked...

hackle的现在完成时为：hackled...