英文關鍵字
ancient
archaeological
archaeologist
archaeology
archeological
archeologist
archeology
bending
bronze
brush
burial
celt
clay
concentrated
deepening
dig
disclose
discovery
explore
finds
groove
hands
historic
loosening
manual
occupation
opencast
outdoor
painstaking
people
perseverance
pit
rake
recover
scalpel
science
scientist
search
siberia
soil
specify
splinter
squatting
summer
thoroughly
woman
working