单词：lignite B
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单词：lignite B 相关文章
Lignite is low grade coal which contains more moisture than high grade coal and is dirty to burn. Southland has ten areas with lignite. Solid Energy, which is a government company, plans to mine this lignite. The company has plans to build a $25m bri
发表于:2019-02-17 / 阅读(92) / 评论(0)
新西兰英语
新西兰英语