학생들의 지질학 교재용 지층과 단층
Palabras clave
nature,
landscape,
textbook,
material,
science,
stratum,
fault,
acupressure,
sea,
beach,
beach,
wall,
stone,
grain,
brick,
old,
rough,
rock,
model,
architecture,
abstract,
brown,
building,
material,
cement,
surface,
construction,
background,
weathering,
structure,
masonry,
ancient,
aged,
dirty,
grunge
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