【计】 family computer
a group of things with common features; clan; family; race; strain
【化】 alkaline earths; family; group; odd series; periodic family; sub-group
subgroup
【医】 group; race; series; tribe
adding machine; calculating machine; calculator
【计】 brain unit; computer; computing machinery; computor; FONTAC; ILLIAC IV
【经】 calculating machine