单词:petroquimica
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词型变化:名词复数形式 : petroquimicas
单词:petroquimica 相关文章
By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro
发表于:2019-01-28 / 阅读(74) / 评论(0)
健康与环境
CARACAS, May 5 (Xinhua) -- The 7th Summit of the Petrocaribe oil alliance opened here on Sunday, with the aim of creating a special economic zone for member states. The meeting has attracted leaders, officials and representatives from the 18 Petrocar
发表于:2019-02-05 / 阅读(30) / 评论(0)
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