英文關鍵字
aggression
anger
army
attack
bite
criminal
demonstration
detention
dog
exercise
fangs
guard
man
military
protection
protects
shepherd
skill
team
trainer
training
英文關鍵字
aggression
anger
army
attack
bite
criminal
demonstration
detention
dog
exercise
fangs
guard
man
military
protection
protects
shepherd
skill
team
trainer
training