It specifically referenced Hermann Noordung's classic 1928 book on this subject.在这一问题上它特别参照了赫尔曼·诺丁1928年的经典之作。Mr Hermann was tired and thinking about other things.赫尔曼先生累了,开始想着其他的事情.Without stopping , Mr. Hermann answ...
By the side of Victor Emmanuel every quarrel should be forgotten, all rancour depart.在维多·伊曼纽尔身旁,一切争执都应当忘记, 一切宿恨都应该抛弃.After the war he resumed his duties at Emmanuel College.战争过后，他重新开始了在伊曼纽尔学院的工作。To our Leader : To Emmanu...
Children should not drink fruit juices straight.儿童不应该喝纯果汁。Some fruit juices are very acidic.有些果汁酸得很。Fruit juices ferment if they are kept for too long.果汁存放过久就会发酵。...