Bos indicus
美 英
例句
A domesticated ox(BOS indicus)of Asia and eastern Africa, having a prominent hump on the back and a large dewlap.
瘤牛亚洲和非洲东部产的一种家养牛(瘤牛牛属),其背部有隆起的肉峰和一个大的垂肉