单词：freon refrigeration
[网络] 氟利昂制冷；氟里昂制冷
单词：freon refrigeration 相关文章
人口数量增长速度过快。给我们的生存环境带来哪些影响？ Alice: Hello, I'm Alice Finn: And I'm Finn. Alice: And this is 6 Minute English! This week were talking about population growth and the effects it might have on the world.
发表于:2018-12-27 / 阅读(111) / 评论(0)
一起听英语
一起听英语
Alice: Hello, I'm AliceFinn: And I'm Finn.Alice: And this is 6 Minute English! This week were talking about populationgrowth and the effects it might have on the world. At the moment itsestimated that there are about 7 billion people on the planet. F
发表于:2019-01-07 / 阅读(135) / 评论(0)
六分钟英语
六分钟英语
a very interesting read about the rapid expansion of refrigeration in China: 关于中国制冷业的快速发展，有一个有趣的事实： It is not simply transforming how Chinese people grow, distribute and consume food. It also stands to beco
发表于:2019-01-21 / 阅读(174) / 评论(0)
英语新闻
英语新闻