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Anh
pebblestone
rounded pebble
roundstone
pebble wall
pebble stone
pebbles
pebbly
ratchel
rubble
shingle
pebblestone /xây dựng/
pebblestone, rounded pebble, roundstone
pebble wall, pebble stone, pebbles, pebblestone, pebbly, ratchel, rubble, shingle