Working Guide Dog执勤中导盲犬
china working class dog工作犬俱乐部
Working Class Dog唱片名
Working Dog Club工作犬俱乐部
Working Dog Training school工作犬学校
working of military dog军犬使役
Working Dog Productions澳大利亚工作犬影视制作公司
military working dog军用工作犬
Qin dynasty working dog Association秦朝犬业协会
Barry is a working dog巴里是工作犬
N（名词） a dog of suitable breed or training kept for its practical use, such as herding sheep, rather than as a pet or for showing 工作犬