经济学
赶骡的人
Thus, cars make obsolete the horse economy, including livery stables, wheelwrights, Stanhope manufacturing, muleteers, and coachmen.
FORBES: Does Analytics Make Us Smart Or Stupid?
英汉双解词典包含3185865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。