英文關鍵字
aggressive
air
aluminum
and
animal
are
arge
armour
astacidae
astacus
background
biology
boiled
caspian
catch
caught
chitin
claw
close
closeup
cooked
cooking
crayfish
crustacean
delicacy
delicatessen
delicious
dill
european
fauna
fish
fishing
food
fresh
freshness
freshwater
group
habitat
lake
live
lobster
mackerel
market
meal
natural
nutrition
open
pan
party
puts
rare
raw
red
restaurant
river
salmon
salt
saucepan
shop
supermarket
underwater
water
white
wild
woman