briefcase的复数形式怎么写？

n.公文包，手提包，公事包，手提箱...

He was carrying a briefcase...他提着公文包。...a bulging briefcase.一个塞得满满的公文包I should not leave my briefcase and camera bag unguarded.我不该把我的公文包和相机包留在那儿无人看管。...an executive briefcase.高级公文包Main uses for Innersole in and leather s...

briefcase的音标：briefcase的英式发音音标为：['bri:fkeɪs]briefcase的美式发音音标为：['brifˌkes]...

I should not leave my briefcase and camera bag unguarded.我不该把我的公文包和相机包留在那儿无人看管。The briefcase flopped onto the desk.公文包重重地落在桌上。a natty little briefcase设计精巧的小公文包...

教练试图激发队员的积极性。The coach tried to get his charges motivated.和我共事的人大多积极性极高。I am working with mostly highly motivated people.失败会挫伤学生的积极性。Failure can demotivate students....

acquitting的音标：...

“娴熟”的拼音为：xián shú...

“新闻业”的英语可以翻译为：journalism ...

n.手工艺( handicraft的名词复数 )，手工艺品，手工业者，手工艺人...

glyprothiazole的音标：glyprothiazole的英式发音音标为：[ɡlaɪprəʊ'θɪætsəʊl]glyprothiazole的美式发音音标为：[ɡlaɪproʊ'θɪætsoʊl]...

gastronesteostomy的音标：gastronesteostomy的英式发音音标为：[ɡæstrəns'ti:əʊstəmɪ]gastronesteostomy的美式发音音标为：[ɡæstrəns'tioʊstəmɪ]...

“镄”的拼音为：fèi...

hologram的复数形式为：holograms...

n.戟（一种枪钺合一的兵器）...

An exsiccated swamp yields no fish.涸泽无鱼.The exsiccated branches burnt well.乾枝易燃....

[人名] [英格兰人姓氏] 文纳地貌名称，来源于古英语，含义是“沼泽”(fen,marsh)，[人名] [英格兰人姓氏] 文纳职业名称，猎人，来源于古法语...

airlift的一般过去时为：airlifted...

“上蜡的”的英语可以翻译为：cerated ...

你如何能打出那么多旋转球?How do you play it with so much English?你怎么用这么多的左手旋转球?How do you use so much left - hand spin?运动员可以使用哪种旋转球?What kind of spin can a player use?...