英文關鍵字
back
bumpy
crocodile
disappear
dive
epidermis
hard
jagged
keratin
liquid
muscly
prehistoric
ripple
rough
scales
scutes
sectioned
sink
skin
slotted
solid
spiky
steady
tail
tipped
water
zoology
英文關鍵字
back
bumpy
crocodile
disappear
dive
epidermis
hard
jagged
keratin
liquid
muscly
prehistoric
ripple
rough
scales
scutes
sectioned
sink
skin
slotted
solid
spiky
steady
tail
tipped
water
zoology