英文關鍵字
block
brick
building
concrete
construction
corridor
floor
hall
indoor
industrial
inside
lot
many
material
materials
motion
nobody
noone
nopeople
pallet
pan
pano
panoramic
pile
red
resource
room
site
square
stack
stock
storage
store
storeroom
structure
tile
tray
underpan
unit
unpainted
wall