in the stories,holmes is a tall,thin man with a pale face.he often wears a cap and long coat.he has a 【quick】 mind and speaks very fast .he is so good at watching and analyzing that he can tell someone's job and hobbies just from his or her appearance.he 【also】 has great knowledge of chemistry.
【Later】,He has watson,who looks after his health and cares about him.the two are close friends,and they share an apartment at 221B Baker Street in london.they are good partners; they trust each other 【and】 help each other out of danger.