英文關鍵字
animal
animals
avian
beak
bill
bird
care
clinic
columba
doctor
dove
drug
equipment
feather
flu
fluffy
flute
h1n1
h5n1
hand
health
homing
hospital
medical
medicine
object
pet
pets
pharmacine
pigeon
plumage
procedure
process
processing
professional
tool
treat
treatment
treatments
vaccine
vacine
vet
veterinarian
veterinary
virus