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   English ⇄
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tephroite ['tefrəʊθɪt] n
met. 锰橄榄石 (Mn2SiO4)
oil 锰橄榄石
 English thesaurus
tephroite ['tefrəʊθɪt] n
mineral. Mn2SiO4 (MichaelBurov)

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