英文關鍵字
adult
background
care
caucasian
clinic
corona
coronavirus
covid
covid19
dumbbells
epidemic
face
flu
future
happy
health
healthcare
hospital
illness
infection
influenza
male
man
mask
medical
medicine
off
pandemic
peel
people
person
physician
portrait
professional
protect
protection
protective
quarantine
respiratory
safety
sick
smiling
swinging
taking
uniform
virus
wearing
white
young