对…表示赞扬...

halfback的音标：halfback的英式发音音标为：['hɑ:fbæk]halfback的美式发音音标为：['hæfbæk]...

They went backpacking in Spain last year.他们去年背着背包在西班牙旅行。What advice does Luciano give David about backpacking in Europe?关于在欧洲背包徒步旅行,Luciano给了大卫哪些建议?Your review must be about gear that directly relates to backpacking.你的测评...

look back on sth的音标：...

This shop only sells paperbacks.这家书店只出售平装本的书.Other paperbacks were selling for ten or 15 cents each.其它的平装书每本才卖十或十五美分.I have a lot of old paperbacks to sell.我有许多旧平装本书要卖....

n.美钞...

adj.& adv.（骑马） 不用马鞍的（地）adj.袒背的，无马鞍的...

v.倒填日期( backdate的过去式和过去分词 )，使（付款等）在较早的日期开始生效...

Any attempt to set back the wheel of history is doomed to failure.任何要使历史倒退的企图都是注定要失败的.It'set back the invaders far more than our forces had.它比我们的部队远为有效地阻碍了入侵部队的推进.Financial problems have set back our building progra...

n.背后诽谤者...

背面涂胶...

backwashing的音标：backwashing的英式发音音标为：['bækwɒʃɪŋ]backwashing的美式发音音标为：['bækwɒʃɪŋ]...

The overwhelming majority of the Chinese people will never allow such a backset.中国绝大多数人决不允许历史倒退。...

后墙...

Without some drastic and immediate cutback in expenses, It'simply wasn't possible.如果不立即大幅度地削减开支, 这根本是不可能的.However, even after the cutback in their leverage , the Turtles kept performing.然而, 把杠杆降低之后, 还是可以赚钱的.Cut...

n.反击，后坐，激烈反应...

n.臀部，屁股( backside的名词复数 )...

反馈...

底板...

backtrack的一般过去时为：backtracked...

n.艰苦的工作，工作勤奋的人...

v.背后照明( backlight的过去式和过去分词 )...

backweld的音标：backweld的英式发音音标为：['bækweld]backweld的美式发音音标为：['bækweld]...

n.密室（backroom的复数形式）...

[计] 回溯...

backslap的现在进行时为：backslapping...

playback的音标：playback的英式发音音标为：['pleɪbæk]playback的美式发音音标为：['pleˌbæk]...

backlogged的音标：...

cutback的复数形式为：cutbacks...

Lists the backups according to which file was backed up.根据备份的文件列出备份.For both backups and copies you have the following additional options.对于备份和复制来说,都有以下额外的选项.In other words , cells carry their own internal backups.换而言之, ...