英文關鍵字
lifestyle
male
man
passenger
prevention
public
quarantine
transport
transportation
urban
cough
epidemic
filter
health
hygiene
ill
illness
metropolitan
mouth
ncp
person
respiratory
safety
tired
wear
application
using
travel
technology
sunlight
screen
healthy
gadget
device
control
noise
lte
3g
waiting
stop
mask
hair
light
time
schedule
dark
app
late