单词：derived subgroup
[网络] 派生子组
单词：derived subgroup 相关文章
My cup of tea refers to the sort of thing that pleases or appeals to me. The metaphor is nearly always used negatively. The expression came into use between the First and Second World Wars. In the Victorian age the consumption of tea by all classes h
发表于:2019-01-18 / 阅读(74) / 评论(0)
英文语法词汇
英文语法词汇
By Gilbert da Costa Abuja 26 October 2007 A rare outbreak of vaccine-derived polio in Nigeria has prompted fears that current efforts to eradicate the disease in northern part of the country could suffer a major setback. The World Health Organization
发表于:2019-01-31 / 阅读(44) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）
Twelve months after 9/11, a Trukish couple living in Germany tried to name their newborn son Osama bin Laden. Officials in Cologne, where the couple lived, turned down their request, saying that this name would not be accepted in their home country.
发表于:2019-02-17 / 阅读(86) / 评论(0)
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