单词：oval cross section
椭圆截面
单词：oval cross section 相关文章
Its five years old. 它五岁了 'Now remember boys and girls,' said the science teacher. 'You can tell a tree's age by counting the rings in a cross section. one ring for each year.' Tom went home for dinner and found they were having a jelly roll f
发表于:2018-12-18 / 阅读(37) / 评论(0)
TED演讲国际问题篇
TED演讲国际问题篇
面对面的交流就是 face to face，许多人认为这样的沟通效果和电话上或网上联系是不一样的。 例句 I've been in touch with my niece, who was born in South America, for years but we have never met face to face. One way of
发表于:2019-01-08 / 阅读(46) / 评论(0)
英语日常口语
英语日常口语
Pre-Listening Vocabulary observation: something that you see cross section: a view of the inside of something after a cut has been made across it hold true: remain a fact or truth even in other situations ideal: suitable sap: fluid (sugar and mineral
发表于:2019-02-08 / 阅读(247) / 评论(0)
Facts-事实
Facts-事实