单词:Sekenke
[地名] 塞肯凯 ( 坦桑 )
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Agriculture Report - Much of Africa Not Investing Enough in Agricultural Research This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Investing in agricultural research and development can help poor co
发表于:2018-12-16 / 阅读(61) / 评论(0)
2011年VOA慢速英语(五)月