英文關鍵字
animal
background
closeup
cochlea
conch
crawl
crawling
environment
evening
garden
gastropod
ground
helicidae
heliks
helix
invertebrate
loop
marine
mollusk
movement
nature
outdoors
plant
powders
scroll
seashell
shell
shellfish
slime
slimy
slippery
slow
slug
small
snail
spiral
spire
wildlife