n. 【印】(篇首的)特高大写字母;附在字母右肩上的字;上角字[码]
adj. 尖儿向上翘起的

Potential energy in a crossbow When we think of the concept of energy, we often think of objects in motion: a car rolling down a hill or a jogger running up a hill. This kind of energy-in-motion, called kinetic energy, isnt the only kind of energy. A

发表于:2018-12-27 / 阅读(23) / 评论(0) 分类 英语时差8,16

James Monroe easily won election in 1816. He had a relaxed, likeable personality and was popular with voters. In addition, many saw him as a last connection to the countrys founding generation. Monroe had fought in George Washingtons army during the

发表于:2019-01-02 / 阅读(50) / 评论(0) 分类 2017年VOA慢速英语(三)月

枪在美国历史上曾经起了重要的作用。枪是探险家、垦荒者和牛仔必不可少的伴侣。这固然已经是陈年往事,但是这段流逝的岁月却在语言中留下了自己的脚印;美国英语里至今还有不少习惯

发表于:2019-01-16 / 阅读(83) / 评论(0) 分类 美国习惯用语