英文關鍵字
air
airplane
back
bread
breakfast
butter
change
commercial
cruise
dinner
eat
flying
focus
food
fork
ham
inflight
journey
kitchen
lunch
meat
passenger
piece
plastic
portion
prepared
refreshment
rice
salad
serving
ship
sliced
snack
state
supper
table
tomato
transportation
travel
tray
vegetables
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