old German breed of sturdy black or greyish wire-haired terriers having a blunt muzzle ranging in size from fairly small to very large; used as ratters and guard dogs or police dogs
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Training the show potential Mini Schnauzer puppy is best begun in his first few weeks of age. 教育迷你髯狗小狗最好地在他的第一個(gè)幾星期的年齡中被開始的表演潛能。