英文關鍵字
back
bumpy
crocodile
epidermis
feet
hard
jagged
keratin
muscly
prehistoric
rough
scales
scutes
sectioned
skin
slotted
solid
spiky
steady
tail
tipped
zoology
英文關鍵字
back
bumpy
crocodile
epidermis
feet
hard
jagged
keratin
muscly
prehistoric
rough
scales
scutes
sectioned
skin
slotted
solid
spiky
steady
tail
tipped
zoology