马膝湿疹...

n.艾伦（男子名，涵义：英俊，好看的）...

crestfallen的近义词/同义词有：discouraged, dejected, downcast, depressed。adj.crestfallen的近义词（气馁的）：discouraged, dejected, downcast, depressed。...

The Frenchman held his own against the challenger.这名法国人顶住了挑战者的进攻。the official challenger for the world championship title世界冠军头衔的正式挑战者The judges gave the nod to the winning challenger.裁判们对挑战者的胜利给予确认....

n.挑战者( challenger的名词复数 )...

adj.挑战性的，引起兴趣的，令人深思的v.挑战，质疑(challenge的现在分词)...

v.降临到（某人）头上，发生( befall的过去分词 )...

allene的音标：allene的英式发音音标为：['æli:n]allene的美式发音音标为：['ælin]...

challenger的反义词有：defender。n.challenger的反义词（挑战人;异议者）：defender。...

methallenestril的音标：methallenestril的英式发音音标为：[me'tæli:nɪstrəl]methallenestril的美式发音音标为：[me'tælinɪstrəl]...

adj.未受到挑战的，不成问题的，未引起争论的，无异议的...

Online gaming allows players from around the world to challenge each other.网络游戏使得全球的玩家可以相互较量。He said he's game for a similar challenge next year.他说他明年还愿意接受类似的挑战。Increasingly, more wine-makers are taking up the chall...

These two features make shadow detection and removal very challengeable.这两个特征使阴影的检测和消除具有相当挑战性.Freelancer is toilsome and enjoyable; it is a challengeable occupation full of more feelings of achievement!自由翻译是辛苦的、也是快乐的; 是具...

mallenders的音标：mallenders的英式发音音标为：['mæləndəz]mallenders的美式发音音标为：['mæləndəz]...

n.阵亡者adj.倒下的，（女子）已失身的，落下的，落在地上的v.降低( fall的过去分词 )，来临，成为，降落...

The move was immediately challenged by two of the republics.此项动议立即遭到其中两个共和国的反对。The men apparently opened fire after they were challenged by a patrol.显然，那些人是在受到一支巡逻队的盘问后开的火。I challenged him on the hypocrisy of his politic...

Allen的音标：Allen的英式发音音标为：['ælən]Allen的美式发音音标为：['ælən]...

Allene is an isomer of methyl acetylene.丙二烯是甲基乙炔的一种异构体.Allene oxide synthase ( AOS ) is a key enzyme for JA biosynthesis.丙二烯氧化物合成酶 ( AOS ) 是茉莉酸生物合成的关键酶....

challenge的现在进行时为：challenging...

Allen, don't you dare go anywhere else, you hear?艾伦，其他地方哪儿都不准去，听到了吗？Men are anxious to improve their circumstances, but are unwilling to improve themselves; they therefore remain bound.--James Allen人们总是渴望改善周遭环境，但是却不...

challenger的复数形式为：challengers...

[法] 应回避的，可拒绝的...

challenge的近义词/同义词有：doubt, confront, defy, question, dispute, dare, dispute, mistrust, play, objection, doubt, dare, question, invitation, confront, controvert, defy。vt.challenge的近义词（挑战;怀疑;反对）：doubt, confront, defy, quest...

challenge的现在完成时为：challenged...

He reported that two suspicious-looking characters had approached Callendar.他报告说两个形迹可疑的人曾跟卡伦德接触过。Salter drove off, leaving Callendar surveying the scene.索尔特开车走了，剩下卡伦德勘查现场。...

二烯烃...

challenges的音标：...

n.挑战( challenge的名词复数 )，要求，（警卫等）查问口令，怀疑...

challenge的第三人称单数（三单）为：challenges...

Her sunglasses had fallen into the pond.她的太阳镜掉进池塘了。Even sensible Frank had fallen under her spell.甚至连一向理智的弗兰克都被她迷住了。Michelle had fallen asleep with her head against his shoulder...米歇尔睡着了，头靠在他的肩上。The stockholders'con...