英文關鍵字
20s
adult
camion
caucasian
chemical
cockroach
communication
control
cupboard
floor
gesture
hands
handyman
happy
helmet
holding
home
house
insecticide
job
male
man
manual
mask
one
overall
person
pest
pesticide
positive
pressure
professional
safety
service
sprayer
standing
thumbs
up
work
worker
working
young