英文關鍵字
around
background
ball
black
carving
chalcedony
circle
circuit
gem
gemstones
geology
glass
jasper
mineral
natural
plate
polished
quartz
revolve
rotate
semiprecious
shape
sphere
stone
streaked
turn
zebra
英文關鍵字
around
background
ball
black
carving
chalcedony
circle
circuit
gem
gemstones
geology
glass
jasper
mineral
natural
plate
polished
quartz
revolve
rotate
semiprecious
shape
sphere
stone
streaked
turn
zebra