英文關鍵字
aerial
boat
conning
crew
deck
defense
dron
marine
military
moored
naval
ocean
periscope
sea
ship
submarine
vessel
warship
water
wave
英文關鍵字
aerial
boat
conning
crew
deck
defense
dron
marine
military
moored
naval
ocean
periscope
sea
ship
submarine
vessel
warship
water
wave