The truth is, it would be dangerous to sit backrest easy.事实是,如果坐在那里不闻不问, 那才危险.Aluminum - alloy Wheelchair with Fold - down backrest.铝合金高级轮椅背部可折叠.Backrest adjustable as sit, lie, sleep style.靠背可任意调节为坐 、 躺 、 卧状态....

针尾...

延期交割金...

backfield的音标：backfield的英式发音音标为：['bækfi:ld]backfield的美式发音音标为：['bækˌfild]...

backstay的音标：backstay的英式发音音标为：['bæksteɪ]backstay的美式发音音标为：['bæksteɪ]...

n.守卫区，守卫队员，守卫队员的位置...

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, ...

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]...

backtrack的一般过去时为：backtracked...

We cannot put back the clock.我们无法让时光倒流。The date had been put back from March to April.日期由三月推迟到四月.News conferences due to be held by both men have been put back.原定两个人共同举行的新闻发布会被推迟。...

adj.有背的，有财力支持的v.（使）后退， （使）倒退( back的过去式和过去分词 )，支持，作…的衬里，（用证据或理论来）证实（一种理论或主张）...

n.交割延期费...

backhand的复数形式为：backhands...

If the phone rings say you'll call back after dinner.如果有电话打来，就说你吃完饭再回电话。The salesman will call back at any house he missed.那个推销员将重访他所错过的每所房子.I'll call back after dinner.我晚饭后给你回个电话....

Various backwoodsmen and farmers and jurors actually sniffed and sneered.许多林区居民、农民、陪审员简直在嗤笑、冷笑了....

backtrace的音标：backtrace的英式发音音标为：['bæktreɪs]backtrace的美式发音音标为：['bæktreɪs]...

backfill的现在完成时为：backfilled...

backfill的第三人称单数（三单）为：backfills...

n.（画等的）背景，底色，背景资料，配乐...

backslapped的音标：...

take sth back的音标：...

Such a vicious lie could be nothing but a stab in the back.这样一种恶毒的谎言简直是暗箭伤人.Such a vicious lie is nothing but a stab in the back.这种恶毒的谎言完全是暗箭伤人.Such a vicious lie could be nothing but stab in the back.这样的恶毒谎言简直是背地里向人捅刀子....

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n.反击（backlash的复数形式）...

backcross的复数形式为：backcrosses...

knockback的音标：knockback的英式发音音标为：[nɒk'bæk]knockback的美式发音音标为：[nɒk'bæk]...

backwoodsmen的音标：...

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hardback的复数形式为：hardbacks...