Berkshire:One of a domesticbreed of medium-sized black swine with white markings on the feet, legs, and face.
贝克郡猪：一种养殖的中型黑色猪，腿、脚和脸上有白色斑纹。
2
Domestic cats, no matter their breed, are all members of one species.
无论家猫有多少品种，它们都属同一物种。
3
Black-bone chicken is a unique domestic chicken breed in China, and the Silkie has been admitted as an International Standard Breeds because of its unique appearance.