英文關鍵字
alternative
animal
bank
biology
bite
bleeding
blood
bloodsucker
bloodsucking
body
collagenase
complementary
cure
detail
detoxification
enzymes
glass
healing
health
hemorrhage
hirudinization
hirudotherapy
hospital
hyaluronidase
illness
invertebrate
leech
leeching
lymph
lytic
medical
medicinal
muddy
parasite
peptidase
procedure
skin
small
suck
sucker
therapy
treatment
water
wet