英文關鍵字
affection
amused
animal
behavior
breed
calm
canine
caring
caucasian
characteristics
checkup
clinic
coat
cooperative
crossbred
dog
examination
examine
expertise
gentle
handling
happy
heartbeat
hold
hybrid
inspect
jack
kind
man
medical
medicine
mixed
neck
pet
petting
prepare
profession
professional
quiet
rat
relationship
russell
skilled
smiling
stand
terrier
treatment
vet
veterinarian
white