英文關鍵字
apartment
background
banner
business
caucasian
cleaner
cleaning
cleans
closeup
clothing
company
coronavirus
devices
digital
dusting
equipment
face
floor
glass
glove
hand
house
housekeeper
housekeeping
hygiene
janitor
kitchen
male
man
mask
medical
office
performs
person
prevention
profession
professional
protective
rag
room
safety
sanitary
service
special
technology
uniform
white
work
worker