英文關鍵字
amphibious
armored
bay
combat
crimea
flagship
fleet
harbor
military
missile
modern
naval
navigation
navy
port
rocket
russia
sevastopol
ship
stratagems
threat
training
war
warship
英文關鍵字
amphibious
armored
bay
combat
crimea
flagship
fleet
harbor
military
missile
modern
naval
navigation
navy
port
rocket
russia
sevastopol
ship
stratagems
threat
training
war
warship