克萊爾和戴維·阿斯特正在畫(huà)遠(yuǎn)處西班牙山巒的風(fēng)景素描。Clare and David Astor are sketching a view of far Spanish hills.展覽會(huì)上最貴重的展品是畢加索的一幅素描。The most valuable item on show will be a Picasso drawing.他先是畫(huà)素描，然后發(fā)展到畫(huà)油畫(huà)。He started with sketching and then pr...