什么情况下用a和an_什么情况下用a和an

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好用的电梯千篇一律,有趣的设计万里挑一Elevators are generally an under-used design space, with the vast majority of them retaining a functional, box-and-button style that offer little in the way of visual appeal. Luckily however, there are some who recognize the potential of this little room-on-the-move, and get as creative with the hum...

迅路创新公布Pre-A轮融资,投资方为初心资本证券之星消息,根据天眼查APP于9月19日公布的信息整理,深圳迅路创新科技有限公司公布Pre-A轮融资,融资额未披露,参与投资的机构包括初心资本。TARRAN致力于用绿色能源和人工智能推动自行车行业的电气化。我们以机器人的思维重新构想自行车,希望提供无障碍和更好的骑行体...

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狗相关的英语谚语,英语教程Dog Idioms 1. to lead a dog’s life The expression, to lead a dog's life, means living an unhappy life. “过着狗一样的生活”这句话的意思是过着不快乐的生活。 过着牛马不如的生活;过穷困潦倒的日子;过着悲惨的生活;过困苦的生活 2. to live in a dog-eat-dog world Some people say we li...