单词：potashnik
单词：potashnik 相关文章
Well, you've probably all heard about Nik Walenda, the man who recently walked 1,500 ft above the Gran Canyon on a two inch thick wire, with no protection, and no net. I watched him 'live' as he took every step, and every breath. I actually found mys
英语博客 A cup of English
The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松（松树）制成, 在液体的石蜡
英国学生科学读本
Welcome to Talking Sport! Today we meet taekwondo fighter, Rohullah Nikpai. Rohullah is from Afghanistan and in 2008 he won his country's first ever Olympic medal. Taekwondo is a martial art that first became an Olympic sport in 2000. Join Natalie in
伦敦谈体育
This is the VOA Special English Development Report. One of the best ways to protect yourself and other people from getting sick is to wash your hands with soap. To make soap, you need three main things: oil, water and lye. The oil can come from anim
VOA慢速英语2008年（十二）月