英文關鍵字
archaeologist
archeology
camouflage
carefully
clay
cleaning
clothes
cultural
difficult
diligently
excavating
excavation
extreme
find
forwarding
girl
keeps
layer
leveling
mainland
mat
metis
pegs
people
place
processing
profession
pruner
sand
science
shovel
siberia
signs
site
soil
summer
tool
treasure
trowel
tundra
turf
wall
warm
women
work
worker
working
young