Alas and alack , we had missed our bus.唉，完了，我们没赶上公共汽车。Long ago I had a heart, and sighed alas ! alack!很久以前,我也曾有过心灵, 也会叹息!But out alack , he was but one hour mine.但是唉! 他只一刻是我的荣耀....

锰铁钒铅矿...

限制财产处理权证书...

He started to hack away at the tree bark.他开始砍树皮。He made a hack at the log.他朝圆木上砍了一下.Smith tries to convince them that he can hack it as a police chief.史密斯试图让他们相信，作为警长自己能应付得了。...

The boys buried the dead bird in the backyard.孩子们把死鸟埋在后院.The defence party divided his backyard from that of his sister's.一堵共用的墙把他跟他妹妹的后院隔开了.Come on, I'll give you the grand tour of the backyard.跟我来, 我带你去后院来一次盛...

Why do I think she got in through the backdoor?为什么我总觉得她是走后门进来的?Backdoor deals are unhealthy practice.走后门是一种不正之风.He brushed aside talk of greedy MPs voting themselves a backdoor pay rise.他没有理会贪婪的下院议员们投票为他们自己悄悄加薪的传闻。The th...

v.劫持（飞机）...

n.小路，小道，痕迹，踪迹，轨道，音轨，方针，路线vt.跟踪，监看，监测，追踪vi.沿着轨道前进，沿着一条路走，旅行，位于一队列中...

black的音标：black的英式发音音标为：[blæk]black的美式发音音标为：[blæk]...

blacks的音标：blacks的英式发音音标为：['blæks]blacks的美式发音音标为：['blæks]...

v.梳理，乱砍( hackle的过去式和过去分词 )...

That poem makes me think back to my childhood.那首诗使我回想起我的童年.The photographs made me think back to my schooldays.这些照片使我回想起我的学生时代.I began to think back to my childhood.我开始回想起我的童年....

The bootblack bought the black boot back.擦鞋童买回来了一双黑色的长靴....

n.黑市v.做黑市交易，在黑市上卖...

shackle的现在进行时为：shackling...

n.黑衣党员，右翼团员...

n.背( back的名词复数 )，背面，（椅子等的）靠背，后部v.（使）后退， （使）倒退( back的第三人称单数 )，支持，作…的衬里，（用证据或理论来）证实（一种理论或主张）...

n.钻杆（一种手持式风钻）...

Bush has racked up victories in another five states.布什在另外五个州又获得了胜利.A toothache racked my jaw.牙疼使我的下巴难受极了.The pain racked him.痛苦折磨着他....

blackfish的音标：blackfish的英式发音音标为：[b'lækfɪʃ]blackfish的美式发音音标为：[b'lækfɪʃ]...

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....

n.（叠板）卸垛，分送（板垛中的叠板）...

backslap的第三人称单数（三单）为：backslappes...

红袋子，红包...

wacky的最高级为：wackiest...

n.起重托架...

tack的现在进行时为：tacking...

n.稻草人...

keep track of的音标：keep track of的英式发音音标为：[ki:p træk ɔv]keep track of的美式发音音标为：[kip træk ʌv]...

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