My rucksack was too big for the luggage rack.我的背包太大了，行李架上放不下。Turn the cake the right way up on to a wire rack.把蛋糕翻到合适的方向对准金属丝架上。The old house soon went to rack and ruin.这所旧房子很快就毁坏了....

snack bar的复数形式为：snack bars...

反压力，背压...

Beware of backlighting problems on an upward tilt.向上倾斜时要注意逆光问题.The fluorescent lamps backlighting have made progress in technology with the development of liquid crystal display.随着液晶显示的发展,背光照明用荧光灯取得了技术进步.Backlighting , i...

n.（无比较级）向后，相反，倒，回顾...

blackmail的第三人称单数（三单）为：blackmails...

backside的音标：backside的英式发音音标为：['bæksaɪd]backside的美式发音音标为：['bækˌsaɪd]...

package的复数形式为：packages...

cackle的复数形式为：cackles...

slack的现在进行时为：slacking...

n.窝棚，简陋的小屋( shack的名词复数 )...

throwback的复数形式为：throwbacks...

backpedal的现在进行时为：backpedaling...

Every minute during the hijack seemed like a week.被劫持过程中，每一分钟都过得如同一周那么漫长。The front page is devoted to the continuing saga of the hijack.头版是对劫持事件的连续报道。Two men tried to hijack a plane on a flight from Riga to Murmansk.两名男子...

adj.有盐味的，可厌的...

lack的第三人称单数（三单）为：lacks...

n.回水，回流，滞水，死水，闭塞的地方，不受外界事件或新思想影响的地方v.倒开船，食言...

Ackroyd的音标：...

The blackmailer had a hold over him.勒索他的人控制着他.The blackmailer tried to extort a large sum of money from him.勒索者企图向他勒索一大笔钱.The nasty thing about a blackmailer is that his starting point is usually the truth.勒索者的可恶之处在于他一开始...

adj.黑（色）的，黑色人种的，黑暗的，不加牛奶的n.黑色，黑人，黑颜料，黑暗v.使变黑，抵制，拒绝，使变黑暗...

Somehow, though, their latest album has a focus that the others have lacked...但是，他们的最新专辑设法找到了其他专辑所欠缺的一种目的性。It lacked the power of the Italian cars...它没有意大利轿车动力强劲。We lacked concentration and it cost us the goal and the ga...

rack的音标：rack的英式发音音标为：[ræk]rack的美式发音音标为：[ræk]...

I want none of your backchat!我不许你顶嘴!...

还回， 送回，使回想， 使陷入回忆...

星象跟踪仪...

adv.吃惊地，向后，（帆船）突遇顶风而停止前进adj.处于顶风位置的...

background的反义词有：foreground, forehand。n.background的反义词（背景;幕后）：foreground。background的反义词（其他释义）：forehand。...

jacking的音标：jacking的英式发音音标为：['dʒækɪŋ]jacking的美式发音音标为：['dʒækɪŋ]...

back sb up的音标：...

v.发出轻微的爆裂声，发出噼啪声( crackle的第三人称单数 )...