【医】 Behring's serum
seashell; shellfish
【医】 bel
circles; forest; woods
case; division; metre; square; standard; style
【计】 lattice
family name; surname
serum
【化】 blood serum
【医】 blood sera; blood-serum; liquor sanguinis; oro-; orrho-; orrhos; sera
sero-; Serum