单词:messick
[人名] 梅西克
单词:messick 相关文章
Farming by GPS Saves Money, Environment Mixing tradition with technology On a weedy patch of land an hour and half from Washington, D.C., farmer Brad Eustace is tilling razor-straight lines with a GPS-guided tractor. With the computer in control, he
发表于:2019-01-13 / 阅读(102) / 评论(0)
VOA标准英语2012年(五月)