The mental and moral backgrounds of hundreds of millions of minds have been altered and are being altered by the stern lessons of this age. 赫伯特·乔治·威尔斯.世界史纲.
However, this introduction of the use of the atomiser caused quite a revolution in the art of applying colours to pottery in the forming of backgrounds. 威廉·亨利·杜利特.世纪发明.