单词：varved clay
明显分层的黏土
单词：varved clay 相关文章
It has been enjoyed by royalty for centuries and is the only brand served at the Queens castles and palaces. But in a few days time, the final batch of Malvern Water will be bottled and its production plant in the town shut down. 来自英国伍斯特郡
发表于:2019-02-17 / 阅读(25) / 评论(0)
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