backbite的一般过去时为：backbit...

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）...

n.军营...

backs的音标：...

backroll的音标：backroll的英式发音音标为：['bækrəʊl]backroll的美式发音音标为：['bækroʊl]...

[计] 回溯...

backbite的第三人称单数（三单）为：backbites...

Some people think that we all the old houses entirely without any backout.一些人认为保护就是把老建筑全体保留下来....

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'No; I am going to play backgammon with you, if you like,'said the Doctor.“ 我不想出去.如果你乐意, 我还想跟你掷骰子呢, ” 医生说.When I left, backgammon was all the rage.你来了以后, 西洋双陆棋越来越难了.Is the classic game of backgammon cell phone....

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v.改变主意，变卦，背弃诺言( backpedal的过去式和过去分词 )...

backpedaled的音标：...

They have been calling the Presidency decision a backroom deal.他们称总统人选问题是个幕后交易。He is confident the backroom can step into the temporary void.他确信原先的幕后智囊能够填补暂时的空缺。In the backroom study stood two desks side by side.在里屋书房里,有...

backdate的现在完成时为：backdated...

v.拼命...

hunchback的音标：hunchback的英式发音音标为：['hʌntʃbæk]hunchback的美式发音音标为：['hʌntʃˌbæk]...

playback的复数形式为：playbacks...

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backdate的现在进行时为：backdating...

背轮...

backpedaling的音标：...

n.（指球）回旋，倒旋，下旋...

go back on的音标：go back on的英式发音音标为：[ɡəu bæk ɔn]go back on的美式发音音标为：[ɡo bæk ɑn]...

回喊，叫（某人）回来[去]，回电话，记起（某事）...

反压力，背压...

n.回[逆]交，回交杂种vt.使回交vi.回交...

switchback的音标：switchback的英式发音音标为：['swɪtʃbæk]switchback的美式发音音标为：['swɪtʃbæk]...

逆向的，反转的...