n.黑色鞋油，黑色涂料v.弄脏( black的现在分词 )，使变黑，抵制，把黑油彩抹在（演员）脸上...

n.豺( jackal的名词复数 )...

Some sparks from a passing train set the haystack on fire.一列过往火车迸发出的一些火花点着了干草堆.Looking for them now is like fishing for a needle in a haystack!这回要在庄稼地里搜捕,那不是海底捞针!To look for a needle in a haystack.草垛里找针(大海捞针)....

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

jacket的复数形式为：jackets...

backedge的音标：backedge的英式发音音标为：['bækedʒ]backedge的美式发音音标为：['bækedʒ]...

He could no longer hold back convulsive laughter.他再也忍不住，前俯后仰地大笑起来。She kept trying to hold back her tears.她一直在试图抑制住眼泪。She closed her eyes tightly in a vain attempt to hold back the tears.她紧闭双眼，却无法忍住眼泪。...

packer的复数形式为：packers...

n.内地，偏僻地区，内陆地区adj.偏僻地区的...

v.（鸭子）发出嘎嘎声( quack的现在分词 )...

v.（内燃机等）发生逆火( backfire的过去式和过去分词 )，发生回火，（枪炮）向后爆发，发生意外...

bracket的复数形式为：brackets...

Whenever she refused, he'd beat her black and blue.只要她拒绝他，他就会把她打得青一块紫一块。Bud's nose was still black and blue.巴德的鼻子还是青一块紫一块的。The mother pinched her baby black and blue.这位母亲将她的孩子掐得青一块紫一块的....

New blackboards have been fitted up in all the classrooms.教室里都安装上了新黑板.How many blackboards are there in this room?在这个房间里有几块黑板?Some cleaned the blackboards, others mopped the floor.有些人擦黑板, 有些人拖地板....

Take back what you said about Jeremy!收回你说的关于杰里米的话。Shops are often reluctant to take back unsatisfactory goods.商店一般都不愿收回顾客不称心的货物.Even four horses cannot take back what one has said.一言既出,驷马难追....

blacksmith的复数形式为：blacksmiths...

blackball的音标：blackball的英式发音音标为：['blækbɔ:l]blackball的美式发音音标为：['blækˌbɔl]...

backslapped的音标：...

在…后面...

He began to ransack his mother's workbox for a piece of thread.他要找一根线,开始翻腾妈妈的针线盒.She ransack my apartment for the bankbook.她在我公寓里到处搜索寻找存折.My girlfriend is angry mad, ransack boxes and chests finds out a dish mosquit...

...

tackle的近义词/同义词有：with, grapple, seize, get, with, deal, attack, busy, undertake, gear, furnishings, apparatus, equipment, grapple, rope, with, apparatus, equipment, undertake, get, busy, furnishings, endeavor, treat, gear...

Since they emit light directly , OLED displays do not need a backlight.由于也是自身发光, OLED显示器 可以不用背光灯.Provided are embodiments of an optical sheet and a backlight assembly having the optical sheet.提供了一种光学片以及具有该光学片的背光组件.Backli...

hacks的音标：...

Thacker's face drained of colour.撒克面无人色。...

The European Commission ruled that British Aerospace should pay back tens of millions of pounds.欧洲委员会裁定英国航空航天公司应该偿还数千万英镑。I'll work my fingers to the bone till I pay back all my debts.我要拼命地工作直到把借款还清.I am sure that he...

stack的复数形式为：stacks...

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....

Dr. Jonsen seemed a little lackadaisical at times.琼森医生有时候似乎有点懈怠。There'll be no time to correct lackadaisical driving techniques after trouble develops.等到麻烦显现时再纠正动作迟缓的驾驶技术就来不及了.His will was sapped and his whole attit...