单词：Bolzano, Bernhard
音标：[bəul'tsɑ:nəu] ；
波尔察诺 (1781～1848，捷克数学家)
单词：Bolzano, Bernhard 相关文章
AS IT IS 2015-10-07 Driver Lets Go of Wheel in New Truck 自动驾驶卡车现世 The first self-driving semi-trailer truck began its first trip on a major European highway last week. The German automobile company Daimler made the vehicle, which is n
发表于:2019-01-12 / 阅读(128) / 评论(0)
2015年VOA慢速英语(十)月
2015年VOA慢速英语(十)月