英文關鍵字
beauty
clastic
clasts
composed
consist
construction
environment
excavated
fragments
geological
geology
glass
grains
indonesia
industry
material
mineral
minerals
river
rivers
rock
rocks
sandsized
sands
sandstone
sedimentary
stone
water
英文關鍵字
beauty
clastic
clasts
composed
consist
construction
environment
excavated
fragments
geological
geology
glass
grains
indonesia
industry
material
mineral
minerals
river
rivers
rock
rocks
sandsized
sands
sandstone
sedimentary
stone
water