The power of a dog, especially harnessed to some mechanical device (as a spit or churn), or used to draw a vehicle (as a cart, sled, or the like).
Mid 19th century.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。