英语释义
1. a horse used chiefly for labor as distinguished from driving, riding, or racing
2. a person who performs most of the work of a group task
3. a hardworking person
4. something that is markedly useful, durable, or dependable
5. horse sense 7
6. a dependable person who does a lot of work
7. a dependable machine or vehicle that is used to do a lot of work