<單字複習>
已選單詞
aircraft
army
battalion
boat
bomb
bullet
bus
captain
car
company
crew
demonstration
division
drive
flight
force
general
group
gun
helicopter
jet
journey
lieutenant
march
military
missile
officer
parade
pistol
plane
protest
ride
rifle
rocket
run
sergeant
ship
soldier
squad
staff
strike
submarine
tank
team
tour
train
transport
transportation
travel
trip
troop
truck
unit
vehicle
voyage
walk
weapon
