Rhinocerros Any of several large, thick-skinned, herbivorous mammals of the family Rhinocerotidae, of Africa and Asia, having one or two upright horns on the snout.

• 犀牛:任一种大型厚皮食草的非洲或亚洲的犀牛科哺乳动物,口鼻部上长有一或两支直立的角。