单词：Barret burette
[化] 巴雷氏滴定管(测定芳烃含量用)
单词：Barret burette 相关文章
Bob Barret believes in integrity a belief that eventually led him to tell his wife and children that he is gay Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. I believ
发表于:2018-12-02 / 阅读(186) / 评论(0)
2007年NPR美国国家公共电台
2007年NPR美国国家公共电台
Every cowboy needs his hat and boots, especially on a day for celebrating cowboy culture. The Festa do Peao of Barretos is an annual rodeo festival in Brazil. Let's head to Barretos to check it out and find out what makes the town's boots so famous. 每
发表于:2019-01-05 / 阅读(143) / 评论(0)
CCTV9英语新闻2013年08月
CCTV9英语新闻2013年08月