英文關鍵字
syringe
vaccine
hospital
coronavirus
doctor
virus
therapy
diabetes
vaccination
bottle
immunization
injection
medical
medicine
flu
health
dose
needle
immunity
care
research
treatment
illness
vaccines
disease
medication
liquid
antibiotic
vial
hand
influenza
insulin
equipment
science
injecting
nurse
closeup
holding
hypodermic
healthy
dosing
antibiotics
prevention
rabies
chemistry
biology
patient
lab
covid19