参观酒窖前，游客们先观看了有声的视频介绍。Visitors are shown an audio-visual presen-tation before touring the cellars.他从酒窖里拿出一瓶酒.He took a bottle of wine from the cellar.这些酒瓶神不知鬼不觉地从酒窖来到了这里.They had mysteriously found their way there from th...
在1874年费迪南德布劳恩是一名24岁的教师在德国莱比锡.In 1874 Ferdinand Braun was a 24 - year old teacher in Leipzig, Germany.冯.布劳恩 ( Wernhervon Braun,1912-1977 ) 是20世纪液体燃料火箭技术和宇航工程的开创者和奠基人.Wernher von Braun ( 1912 - 1977 ) was a romantic person...
你不正视现实 吗 ?Did not you envisage the reality?如果不正视这些问题, 就很难取得进展.If we do not strive to resolve these issues, it would be difficult to make improvements....