英文關鍵字
animated
animation
base
basement
block
brick
broken
build
building
cement
color
concrete
construction
engineering
floating
floor
foundation
graphic
house
icon
item
laying
material
monolithic
motion
pack
pictogram
pile
plan
pouring
prefabricated
rebar
reinforcement
rickety
scheme
set
sign
size
slab
structure
symbol
tiled
wooden