英文關鍵字
vaccination
dog
syringe
doctor
vaccine
injection
medical
hospital
health
care
protection
immunization
treatment
immunity
virus
clinic
needle
closeup
administer
illness
disease
medication
jab
cure
safety
vaccinate
infection
vaccinating
drug
antiviral
inoculation
medicament
procedure
beloved
liquid
blue
antibiotic
puppy
pet
hands
veterinarian
vet
brush