英文關鍵字
amazing
animal
animals
aqua
arctic
beautiful
bell
bottom
campanularia
clean
clear
coelenterata
coelenterates
colonies
diving
ecological
fauna
flabellata
food
hydroid
hydrozoa
invertebrates
jelly
jellyfish
life
marine
medusa
nature
ocean
picturesque
plankton
plant
polyp
predator
pure
reproduction
scuba
scubadiving
search
seaware
seaweed
tubulariae
under
undersea
underwater
white
wild
wildlife