用“retrievers”造句大全，retrievers造句
They're all Beta vulgaris, the way black Labradors and golden retrievers are all dogs.
Once used primarily as furry sentries, military dogs — most are German shepherds, followed by Belgian Malinois and Labrador retrievers — have branched out into an array of specialized tasks.
Labs are retrievers and will bring you things they find laying about your house or yard.
In my guide dog school breeds three kinds of dogs: golden retrievers, Labrador retrievers and standard poodles. We use both male and female dogs.
More Labrador retrievers were licensed than any other breed, followed by pit bulls, Shih Tzus and German Shepherds.
Because of their loyal and gentle temperament, golden retrievers are also popular family pets.
