（带式抛光机调整抛光带张力的）后座，张紧座...

后轴...

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backsizing的音标：backsizing的英式发音音标为：['bæksaɪzɪŋ]backsizing的美式发音音标为：['bæksaɪzɪŋ]...

v.退格( backspace的第三人称单数 )...

n.驼背，驼背者( hunchback的名词复数 )...

n.平装本，平装书( paperback的名词复数 )...

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That's what they say, but who knows what really goes on backstage?他们是这样说的, 但谁知道幕后情况是作麽一回事?The backstage activities are a mysterious world for this youngster.彩楼背后的戏棚是孩童攀爬窥探的神秘世界.Lee Kuan Yew still likes to jerk the s...

Hugging and backslapping are common greetings among Brazilian friends.朋友之间通常会拥抱和拍肩以示问候.He is always backslapping his colleagues at staff meetings.在员工会议上他对同事们总是过于热情....

knockbacks的音标：...

弦锯...

backstand的音标：backstand的英式发音音标为：['bækstænd]backstand的美式发音音标为：['bækstænd]...

反向冲刷...

backs的音标：...

The Grand Challenge race would be 142 miles of perilous mountain switchbacks and rough, sandy trails.大挑战赛车会有228公里危险的蜿蜒山路,以及崎岖不平又多沙的路面....

n.长柄扒...

n.（以金属在背部加厚的）短锯...

cutbacks in public spending公共开支的削减The cutbacks are justifiable on the grounds of cost.削减符合成本方面的考虑.The hospital is freezing staff appointments as part of its cutbacks.这家医院冻结员工职位作为削减开支的一部分....

At last, the recent development of ultrasonic backscatter imaging is reviewed.最后, 简要介绍了超声背向散射成像的新进展.Officials at the Transportation Administration say they have already tried out a handful of backscatter scanners.运输安全局的官...

Backspin - the effect of striking the cue ball below centre.缩杆 – 击打主球球心以下的位置后所产生的结果.Backspin: Reverse spin imparted by striking the ball with a downward movement of the racket.下旋: 向下挥动球拍击出的旋转球,使球回转....

backswing的音标：backswing的英式发音音标为：['bækswɪŋ]backswing的美式发音音标为：[]...

backstitches的音标：...

n.（文学和电影中）闪回，倒叙( flashback的名词复数 )...

backsword的音标：backsword的英式发音音标为：['bæksɔ:d]backsword的美式发音音标为：['bæksɔd]...

v.拍背以示友好( backslap的过去式和过去分词 )...

backspring的音标：backspring的英式发音音标为：[bæksp'rɪŋ]backspring的美式发音音标为：[bæksp'rɪŋ]...

n.驼背( humpback的名词复数 )...

He would be able to flash a roll of greenbacks too some day.真的,他要在这些要人名流现在吃饭的地方吃饭.Only a few greenbacks and the two gold pieces were left now.现在只剩下少数的联邦钞票和那两个金币了.There were some loose bills in his vest pocket -- greenbac...

He made a quick drop , slanting down on his backswept wings, and then circled again.它倏地斜着后掠的双翅俯冲, 然后又盘旋起来....