英文關鍵字
accuracy
ancient
archaeologist
archaeology
archeological
archeology
away
clay
cultural
detail
discovery
earth
equipment
excavation
find
gloves
ground
hand
heritage
hidden
historic
history
incision
layer
loosen
mosquito
older
past
precision
quarry
rake
remains
research
sand
science
scientist
shovel
site
soil
square
stage
summer
sweep
teaching
tool
treasure
trowel
tundra
wall
walls
with
women