英文關鍵字
animal
aquatic
background
bait
baitfish
biodiversity
biology
blue
coral
dive
diving
ecosystem
environment
exotic
fish
fishery
horse
lagoon
life
mackerel
marine
micronesia
natural
nature
ocean
pacific
pilchards
reef
sardine
sardines
scuba
sea
seafood
ship
silver
silverside
silversides
swim
swimming
trevally
tropical
truk
undersea
underwater
vessel
water
wild
wildlife
wreck