单词：octagon ingot
音标：[ˈɔktəˌgɔn ˈɪŋgət] ；
八角钢锭
单词：octagon ingot 相关文章
Octagon 八边形 What is a shape that has 5 lines and 5 angles? 哪种形状有五条边和五个角？ It is a pentagon. 它就是五边形。 What is a shape that has 8 lines and angles? 哪种形状有八条边和八个角呢？ It is an octagon.
发表于:2018-12-13 / 阅读(176) / 评论(0)
与美国小学生一起学英文第7册
与美国小学生一起学英文第7册
By Ernest Leong Washington 30 October 2007 Washington, DC -- best known as the U.S. capital and a playground for politicians and diplomats -- might also be home of ghosts. Those who claim to have seen or felt their presence say the spirits date back
发表于:2019-01-31 / 阅读(183) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）
iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f
发表于:2019-02-11 / 阅读(239) / 评论(0)
英文语法词汇
英文语法词汇