black的近义词有：dark, dim, black, gloomy, obscure, vague, grey。下面这些形容词都含有"完全地或不完全地缺少光亮"的含义：dark：最普通用词，指缺乏自然光线或人工照明，使某物漆黑无光或光线十分微弱。dim：指光线不足或视力较差，不能清晰地看见物体。black：侧重颜色是黑色的，有时也指无光的黑暗。gloomy：指光线不足或部分光线受阻而出现的阴暗。obscure：指因光线不充足而使物体...

n.（画等的）背景，底色，背景资料，配乐...

lack的音标：lack的英式发音音标为：[læk]lack的美式发音音标为：[læk]...

adj.置于壳内的，外面覆上套的...

sack的复数形式为：sacks...

Bands of gunmen have hijacked food shipments and terrorized relief workers.几伙持枪歹徒劫持了运输的食品，还恐吓了救援人员。The plane was hijacked by two armed men on a flight from London to Rome.飞机在从伦敦飞往罗马途中遭到两名持械男子劫持。The plane was hijacked soo...

backfills的音标：...

backlog的现在完成时为：backlogged...

tack的第三人称单数（三单）为：tacks...

bushwhack的一般过去时为：bushwhacked...

tackle的现在完成时为：tackled...

n.小提琴状的东西...

Her horse was a show jumper whom the family rescued from the knacker's yard.她的马擅长跨越障碍，是家人从废马屠宰场挽救回来的。...

set sth back的音标：...

packer的音标：packer的英式发音音标为：['pækə(r)]packer的美式发音音标为：['pækɚ]...

backlash的复数形式为：backlashes...

花费，向后移，拨慢，推迟...

v.在丛林中开路，在丛林中伏击...

砷镍铜矾...

There are necessary acids for the fungis growth in the diamondback moths bodies.小菜蛾幼虫体内具有虫生真菌菌株营养生长所必需的氨基酸....

Pezzo takes tight turn downhill as spectators line the side of track.佩佐下山急转弯,观众站在赛道旁观看.With eleven thousand employees, it's very difficult to keep track of them all.对于一支1.1万人的员工队伍，很难及时了解到所有有人的动态。Dozens of miles of r...

v.承认( acknowledge的现在分词 )，鸣谢，对…打招呼，告知已收到...

linebackers的音标：...

jackal的复数形式为：jackals...

There is a backlog of repairs and maintenance in schools.对各学校的修缮和维护工作积压了一堆。Investment is needed to reduce the backlog of repairs.需要投资来減轻积压的维修工作.A huge backlog of work had built up.一大堆工作积压了起来....

backlash的音标：backlash的英式发音音标为：['bæklæʃ]backlash的美式发音音标为：['bækˌlæʃ]...

抹墙粉于…...

Their replies were no more than grunts of acknowledgement.他们所谓的回答不过是表示承认的咕哝罢了。Mitzi nodded a perfunctory acknowledgement as her glass was filled.杯子被倒满时米芝敷衍性地点头示意。Farling smiled in acknowledgement and gave a bow.法林微笑示意，又躬...

backrope的音标：backrope的英式发音音标为：[bæk'rəʊp]backrope的美式发音音标为：[bæk'roʊp]...

I'm not staying as a paid lackey to act as your yes-man.我不要再做拿钱任你使唤的应声虫。Full as a lackey, a Hara, the pro - Japanese as slaves!十足的一副奴才像, 一副哈日 、 亲日的奴才像!Lackey says: " Consider your mouth only, not consider my mouth. ...