arrogance/arrogant
arrogance/ˈærəɡəns/n. [u]傲慢；自大；自负：I disliked him for his arrogance.我讨厌他的傲慢。Arrogance arrested his progress.骄傲阻碍了他的进步。She had the arrogance to believ···
arrow
arrow/ˈærəu/n.［c］箭，矢；箭头记号：a bow and an arrow弓与箭；shoot arrows射箭Time flies like an arrow.光阴似箭。We followed a series of arrows.我们沿着一连串的箭头一直走。The ···
arsenal
arsenal/ˈɑ:sinl/ n. 1. [u]武器和军用储备：Britain's nuclear arsenal英国核储备2. [c]军火库；兵工厂：a naval arsenal海军军工厂
arson
arson/ˈɑ:sən/n.[u]纵火，纵火罪：Police are treating the fire as arson.警方把这次火灾作为纵火案处理。The police suspect arson.警方怀疑有人纵火。
art
art/ɑ:t/n.［u］1.艺术；美术: work of art艺术品He’s studying art.他在学美术。2.pl.文科：Master of Arts文学硕士3.技能,技巧：Driving a car in Central London needs quite an art!在伦敦···
artery
artery/ˈɑ:təri/n.［c］动脉；要道：main artery主动脉；blood flowing through veins and arteries流经静脉和动脉的血液The surgeon will widen her arteries.外科医生将为她扩张动脉。We c···
artful
artful/ˈɑ:tful/adj.聪明的，有技巧的；(指人)狡猾的，诡诈的：That man used artful means to find out secrets.那人使用狡猾的手段获取机密。That was an artful trick!那是狡猾的骗局！
article
article/ˈɑ:tikl/n.［c］1.文章：I ought to write an article about/on it for the papers.就这件事我要给报纸写篇文章。(正式的长篇用on) 2.冠词：the (in)definite article（不）定冠词3.物···
articulate
articulate/ɑ:ˈtikjulit/ I.adj.善于表达的，口齿清晰的：an articulate child口齿清晰的儿童As a result of new therapy, the deaf-mutes are now articulate.由于新的疗法，聋哑人现在会讲话···
