英文關鍵字
adult
bricks
building
cell
checking
construction
idea
industry
inspector
man
materials
men
near
object
occupation
old
one
outdoor
people
phone
professional
protection
ruins
safety
skill
tablet
talking
the
tools
uniform
using
wall
work
worker
英文關鍵字
adult
bricks
building
cell
checking
construction
idea
industry
inspector
man
materials
men
near
object
occupation
old
one
outdoor
people
phone
professional
protection
ruins
safety
skill
tablet
talking
the
tools
uniform
using
wall
work
worker