Hugging and backslapping are common greetings among Brazilian friends.朋友之间通常会拥抱和拍肩以示问候.He is always backslapping his colleagues at staff meetings.在员工会议上他对同事们总是过于热情....
A haematocrit test measures the total volume that red blood cells take up in the blood.红细胞压积则测定血液中红血球的总容量.Methods: The changes of blood viscosity, haematocrit, platelet aggregation and fibrinolytic activity the treatment...