My first impression as I opened the door was that a fire had broken out, for the room was so filled with smoke that the light of the lamp upon the table was blurred by it. 去书内
A little bit like the sutiation in the movie,which is interesting.It implies that Holmes is really concentratred on the case,and ignore the smoke.But it is also somewhat exaggerated,if the house is full of smoke,how can Holmes still alive......