英文關鍵字
2019
2020
apprehend
beautiful
blue
brunette
confident
corona
coronavirus
cov
covid
danger
disease
emergency
epidemic
focal
friends
hazardous
health
home
hygiene
ignore
ill
infection
influenza
motion
multipurpose
n1h1
ncov
outdoor
outside
people
pneumonia
portrait
protection
safety
sars
situation
slow
somatic
spat
state
stress
sun
virologist
virus
wearing
white
young