英文關鍵字
animal
biology
brown
climb
close
closeup
discovery
eco
ecology
environment
exotic
explore
fauna
flora
forest
free
garden
gastropoda
land
life
mollusc
mollusk
mucus
natural
nature
observe
outdoors
park
preservation
sensor
shell
slime
slimy
slippery
slow
slowly
slug
small
snail
snailshell
spring
sticky
tentacles
tree
up
wild
wilderness
wildlife
woods