英文關鍵字
air
allergic
background
bacteria
beans
brown
care
clean
cleaning
coffee
cold
condition
conditioner
conditioning
cool
cooler
cup
dirty
disassembled
dust
dusty
electric
electricity
external
fan
filter
fungal
gloves
gray
home
hygiene
indoors
looks
man
mask
mold
porcelain
power
protection
radiator
removes
repair
repairman
roasted
service
split
system
technology
textured
top
ventilation
view
white
whole
worker