haystack的复数形式为：haystacks...

backswept的音标：backswept的英式发音音标为：[bæks'wept]backswept的美式发音音标为：[bæks'wept]...

n.滑轮，滑车设备...

n.承认，承认书，感谢( acknowledgment的名词复数 )...

rucksacks的音标：...

n.薄脆饼干，爆竹，迷人的姑娘，解密高手...

backyard的复数形式为：backyards...

v.把（某人）列入黑名单( blacklist的现在分词 )...

n.长坡度的车顶，有长坡度车顶的汽车...

come back to life的音标：come back to life的英式发音音标为：[kʌm bæk tu: laif]come back to life的美式发音音标为：[kʌm bæk tu laɪf]...

blackberry的音标：blackberry的英式发音音标为：['blækbəri]blackberry的美式发音音标为：['blækberi]...

n.回式针迹，来回针脚( backstitch的名词复数 )...

The benefit to the donor was an acknowledgment of the donation in a printed bulletin...捐赠者被印入捐赠公示榜以示感谢。Grateful acknowledgment is made for permission to reprint.为获准重印致以深切感谢。We regard her dumbness as the acknowledgment.我们...

hackmarack的音标：hackmarack的英式发音音标为：['hækmæræk]hackmarack的美式发音音标为：['hækmæræk]...

greenbacks的音标：...

vt.使变黑，把…弄黑，诽谤，诋毁，中伤（名誉等）vi.变黑...

We are struggling with backwardness.我们在和落后现象做斗争.Those who were in various degree of backwardness lived inland.那些在不同程度上较为落后的人住在内地.The basic cause of Russian backwardness lies in its peasants.俄国落后的根本原因就是农民因素....

snacks的音标：snacks的英式发音音标为：[snæks]snacks的美式发音音标为：[snæks]...

vt.倒填日期，使（付款等）在较早的日期开始生效...

sackful的复数形式为：sackfuls...

blackmail的一般过去时为：blackmailed...

n.烙饼，大薄煎饼，烤饼，小粉盒...

n.干草堆...

Two knife racks hold her favourite knives.两个刀架上存放着她最心爱的刀具。You have to fight to reach the racks of clothes but the bargains are amazing.你得费力往前挤才能够到那一架架的衣服，但那些打折品的确超值。There are racks of musty clothing and piles of junk.有几架...

backwoodsman的音标：backwoodsman的英式发音音标为：['bækwʊdzmən]backwoodsman的美式发音音标为：[]...

n.折叠刀v.对折，用折叠刀切...

n.后卫...

Reduced tackiness and stickiness during and after application.在使用中或使用后能减少粘性。The formation causes adhesion and the factors which impressed the tackiness of stocks were introduced.对其生成原因、影响因素等作了介绍....

The car park was absolutely packed solid with people.停车场被人挤得水泄不通。Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。Thousands of refugees are packed into over-crowded towns and ...

hackman的复数形式为：hackmen...