英文關鍵字
alive
ancient
animal
aquarium
aquatic
calm
caviar
dark
deep
delicious
diving
drift
environment
expensive
eye
fin
fish
fishery
float
freshwater
gill
hunt
ichthyology
jaw
look
magenta
marine
motion
nature
nose
pond
profile
reef
river
scale
shimmer
slow
sturgeon
swimming
tail
underwater
water
wild
wildlife