After receiving the approval of Miss Hudson, landlady of 221B Baker Street, John H. Watson, recently returned from the Afghan War, becomes the housemate of consulting detective Sherlock Holmes, who himself is soon implicated in a serious crime.
this will allow you to determine
whether or not it's blood.
.ستسمح لك بمعرفة إن كان دما أم لا
kann man damit feststellen,
ob es sich um Blut handelt.
esto permitirá determinar
si es sangre o no.
même sur une petite tache
vieille de plusieurs mois.
permite determinar
se é ou não sangue.
он покажет, кровь это или что-то другое.