A small horse (Equus caballus) that is less than 148 cm tall at the withers (149 cm with shoes); an animal taller than this is classed as a horse. A pony is not a young horse, but a type of adult horse that can be ridden and worked.
Mike Allaby
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。