英文關鍵字
man
book
reading
indoor
sitting
hand
coffee
table
computer
protection
sanitizer
gel
bactericidal
safety
flu
coronavirus
technology
lifestyle
covid19
read
working
education
health
internet
mask
caucasian
pandemic
quarantine
room
communication
leisure
concentration
information
educate
intelligence
knowledge
study
occupation
prevention
social
spirituality
medicine
open
laptop
one
video
attractive
thinking
student