河牛的英语怎么说

河牛的英文是 "water buffalo" 或 "Asian buffalo"。
来源：
河牛是一种来自亚洲的牛，主要分布在印度、巴基斯坦、斯里兰卡、印度尼西亚和菲律宾等国。它们主要用于耕作，也可用来运输物品。
英文例句及中文翻译：
The water buffalo is an important animal in many parts of Asia because it helps farmers plow their fields. 河牛在亚洲许多地方是重要的动物，因为它帮助农民犁田。
In Indonesia, water buffalo are often used as draft animals to help transport goods. 在印度尼西亚，河牛常常被用作牲畜，帮助运输物品。
The water buffalo is a strong and hardworking animal that is well adapted to life in wetland environments. 河牛是一种强壮且勤劳的动物，非常适应湿地环境的生活。