英文關鍵字
ache
adult
bed
blanket
body
caucasian
close
concept
covid
covid-19
disability
disease
epidemic
expression
female
fever
flu
girl
health
hiding
human
indoor
infection
lady
leisure
measure
measures
medicine
one
pain
people
sick
sleepy
sneeze
temperature
thermometers
unhealthy
unwell
virus
white
woman
young