13.
attack dog
攻击犬
[双语解释]
A canine dog that has been trained to attack burglars, etc.
一种经过训练的狼犬，用来攻击窃贼等。
例句：
The officer's attack dog has saved his life many times.
这位警察的攻击犬多次救了主人的命。
13.
attack dog
攻击犬
[双语解释]
A canine dog that has been trained to attack burglars, etc.
一种经过训练的狼犬，用来攻击窃贼等。
例句：
The officer's attack dog has saved his life many times.
这位警察的攻击犬多次救了主人的命。
