单词：fumigating system
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单词：fumigating system 相关文章
A: Hi. I wanted to talk to you about the letter we received about fumigating the building. B: Yes, I would be happy to help you with that. What do you need to know? A: Do we have to leave our apartment on the day they do it? B: You will have to vacat
发表于:2019-01-20 / 阅读(264) / 评论(0)
地道英语对话-租房
地道英语对话-租房
Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾，其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.
发表于:2019-02-16 / 阅读(309) / 评论(0)
经济学人科技系列
经济学人科技系列